In 1963, a law was passed authorizing a new numbering for sign routes. In 1970 the legislative definitions were changed to use the sign route numbers but renamed state routes. Those definitions, with amendments, are still in use today.

In 1964, the Washington State Department of Transportation

Washington State Department of Transportation

The Washington State Department of Transportation , was established in 1905. The agency, led by a Secretary and overseen by the Governor, is a Washington governmental agency that constructs, maintains, and regulates the use of the state's transportation infrastructure...

 (WSDOT) created a new numbering system, the State Route system, out of the existing Primary State Highways (PSH) and Secondary State Highways (SSH) system. The new system, called State Routes or Signed Routes (SR), consolidated and created a more organized and systematic method of numbering the highways within the state. The system also introduced accordance with the new Interstate Highway system, with the creation of Interstate 5

Interstate 5 in Washington

Interstate 5 in Washington is a highway in the U.S. state of Washington that extends from its border with Oregon to its border with Canada...

  within the state.

New Sign Route numbers

New number	Section	Old number	Notes
SR 2 U.S. Route 2 in Washington U.S. Route 2 is a part of the United States Numbered Highway System that has a western segment that runs from Everett, Washington, to the Upper Peninsula of the US state of Michigan. In Washington, it is a state highway that begins at in Downtown Everett. The of US 2 that lie within...	I-5 Interstate 5 in Washington Interstate 5 in Washington is a highway in the U.S. state of Washington that extends from its border with Oregon to its border with Canada...  in Everett Everett, Washington Everett is the county seat of and the largest city in Snohomish County, Washington, United States. Named for Everett Colby, son of founder Charles L. Colby, it lies north of Seattle. The city had a total population of 103,019 at the 2010 census, making it the 6th largest in the state and...  to US 97 U.S. Route 97 in Washington In the U.S. state of Washington, U.S. Route 97 is a route which traverses from the Oregon state line at the northern end of the Sam Hill Memorial Bridge in Maryhill, north to the Canadian border in Okanogan County near Oroville...  in Peshastin Peshastin, Washington Peshastin is a small unincorporated community in Chelan County, Washington, United States. The community's roots are found in the 'Peshastin Ditch' dug by pioneers beginning in 1889. This ditch was an important part of the overall irrigation system in the area, delivering water to the orchards on...	PSH 15
	US 97 U.S. Route 97 in Washington In the U.S. state of Washington, U.S. Route 97 is a route which traverses from the Oregon state line at the northern end of the Sam Hill Memorial Bridge in Maryhill, north to the Canadian border in Okanogan County near Oroville...  in Peshastin Peshastin, Washington Peshastin is a small unincorporated community in Chelan County, Washington, United States. The community's roots are found in the 'Peshastin Ditch' dug by pioneers beginning in 1889. This ditch was an important part of the overall irrigation system in the area, delivering water to the orchards on...  to I-90 Interstate 90 in Washington Interstate 90 , a transcontinental Interstate Highway from Seattle, Washington, to Boston, Massachusetts, crosses the state of Washington before crossing the Idaho state line between Spokane and Post Falls...  in Spokane Spokane, Washington Spokane is a city located in the Northwestern United States in the state of Washington. It is the largest city of Spokane County of which it is also the county seat, and the metropolitan center of the Inland Northwest region...	PSH 2
	I-90 Interstate 90 in Washington Interstate 90 , a transcontinental Interstate Highway from Seattle, Washington, to Boston, Massachusetts, crosses the state of Washington before crossing the Idaho state line between Spokane and Post Falls...  in Spokane Spokane, Washington Spokane is a city located in the Northwestern United States in the state of Washington. It is the largest city of Spokane County of which it is also the county seat, and the metropolitan center of the Inland Northwest region...  to US 395 U.S. Route 395 in Washington In the U.S. state of Washington, U.S. Route 395 is a major state highway in two parts, separated by a long overlap with Interstate 90 between Ritzville and Spokane. The southern piece, from I-82 near the Tri-Cities to I-90 near Ritzville, is a high-speed four-lane divided highway...  in Mead Mead, Washington Mead is an unincorporated suburb north of Spokane in Spokane County, Washington, United States. Named for Civil War general George Meade, this rural area is tracked by the United States Census Bureau. As of 2010, population of Mead was 7,275....	PSH 3
	US 395 U.S. Route 395 in Washington In the U.S. state of Washington, U.S. Route 395 is a major state highway in two parts, separated by a long overlap with Interstate 90 between Ritzville and Spokane. The southern piece, from I-82 near the Tri-Cities to I-90 near Ritzville, is a high-speed four-lane divided highway...  in Mead Mead, Washington Mead is an unincorporated suburb north of Spokane in Spokane County, Washington, United States. Named for Civil War general George Meade, this rural area is tracked by the United States Census Bureau. As of 2010, population of Mead was 7,275....  to Idaho Idaho Idaho is a state in the Rocky Mountain area of the United States. The state's largest city and capital is Boise. Residents are called "Idahoans". Idaho was admitted to the Union on July 3, 1890, as the 43rd state....  state line	PSH 6 Primary State Highway 6 (Washington) Primary State Highway 6 was a Washington state highway in the older primary and secondary system that existed from 1937 until 1964 in Spokane and Pend Oreille counties...
SR 3	US 101 U.S. Route 101 in Washington In the U.S. state of Washington, U.S. Route 101 is the westernmost state highway, serving the Olympic Peninsula. It runs from the Astoria-Megler Bridge north to the cities of Raymond, Aberdeen, Hoquiam, and Forks before turning east at the small community of Beaver to the most northern point of the...  in Shelton Shelton, Washington Shelton is the county seat, of Mason County, Washington, United States. Shelton is the westernmost city on Puget Sound. The population was 9,834 at the 2010 census. In terms of population, the city is ranked 161 out of approximately 500 municipalities in Washington...  to SR 106 in Belfair Belfair, Washington Belfair is an unincorporated community in Mason County, Washington, United States. Located on the Union River, headwaters of the Hood Canal, a branch of Puget Sound, it serves as the commercial center of North Mason County. The population of the surrounding area swells in the summertime as...	SSH 14A
	SR 106 in Belfair Belfair, Washington Belfair is an unincorporated community in Mason County, Washington, United States. Located on the Union River, headwaters of the Hood Canal, a branch of Puget Sound, it serves as the commercial center of North Mason County. The population of the surrounding area swells in the summertime as...  to SR 104 at the Hood Canal Bridge Hood Canal Bridge The Hood Canal Bridge is a floating bridge located in the U.S. state of Washington that carries Washington State Route 104 across Hood Canal and connects the Olympic and Kitsap Peninsulas. At long, The Hood Canal Bridge (officially William A. Bugge Bridge) is a floating bridge located in the U.S....	PSH 21
SR 5 Interstate 5 in Washington Interstate 5 in Washington is a highway in the U.S. state of Washington that extends from its border with Oregon to its border with Canada...	entire route	PSH 1
SR 6	entire route	PSH 12
SR 7	entire route	PSH 5
SR 8	entire route	PSH 9
SR 9	entire route	SSH 1A
SR 10	US 99 in Seattle to US 97 U.S. Route 97 in Washington In the U.S. state of Washington, U.S. Route 97 is a route which traverses from the Oregon state line at the northern end of the Sam Hill Memorial Bridge in Maryhill, north to the Canadian border in Okanogan County near Oroville...  in Teanaway	PSH 2	U.S. Route 10 was truncated to Coeur d'Alene, Idaho Coeur d'Alene, Idaho Coeur d'Alene is the largest city and county seat of Kootenai County, Idaho, United States. It is the principal city of the Coeur d'Alene Metropolitan Statistical Area. Coeur d'Alene has the second largest metropolitan area in the state of Idaho. As of the 2010 census the population of Coeur... , in 1971. SR 10 from Cle Elum Cle Elum, Washington Cle Elum is a city in Kittitas County, Washington, United States. The population was 1,872 at the 2010 census. Only an hour and a half's drive from Seattle, Cle Elum is a popular area for camping and outdoor activities.-Early years and industries:...  to Ellensburg Ellensburg, Washington Ellensburg is a city in, and the county seat of, Kittitas County, Washington, United States. The population was 18,174 at the 2010 census. The population was 18,250 at 2011 Estimate from Office of Financial Management. Ellensburg is located just east of the Cascade Range on I-90 and is known as the...  still remains as a state highway. SR 90 (I-90 Interstate 90 in Washington Interstate 90 , a transcontinental Interstate Highway from Seattle, Washington, to Boston, Massachusetts, crosses the state of Washington before crossing the Idaho state line between Spokane and Post Falls... ) was also renumbered from the same Primary State Highways (see below).
	US 97 in Teanaway to I-82 in Ellensburg Ellensburg, Washington Ellensburg is a city in, and the county seat of, Kittitas County, Washington, United States. The population was 18,174 at the 2010 census. The population was 18,250 at 2011 Estimate from Office of Financial Management. Ellensburg is located just east of the Cascade Range on I-90 and is known as the...	PSH 3
	I-82 in Ellensburg to SR 281 Washington State Route 281 State Route 281 is a state highway in the U.S. state of Washington, connecting I-90 near George with SR 28 in Quincy.- Route description :SR 281 begins at a diamond interchange with exit 149 of I-90 just north of the city of George...  in Burke	PSH 7
	SR 281 in Burke to US 395 U.S. Route 395 in Washington In the U.S. state of Washington, U.S. Route 395 is a major state highway in two parts, separated by a long overlap with Interstate 90 between Ritzville and Spokane. The southern piece, from I-82 near the Tri-Cities to I-90 near Ritzville, is a high-speed four-lane divided highway...  in Ritzville Ritzville, Washington Ritzville is a city in Adams County, Washington, United States. The population was 1,673 at the 2010 census. It is the county seat of Adams County.-History:...	PSH 18
	US 395 in Ritzville to US 2 U.S. Route 2 in Washington U.S. Route 2 is a part of the United States Numbered Highway System that has a western segment that runs from Everett, Washington, to the Upper Peninsula of the US state of Michigan. In Washington, it is a state highway that begins at in Downtown Everett. The of US 2 that lie within...  in Spokane Spokane, Washington Spokane is a city located in the Northwestern United States in the state of Washington. It is the largest city of Spokane County of which it is also the county seat, and the metropolitan center of the Inland Northwest region...	PSH 11
	US 2 in Spokane to Idaho Idaho Idaho is a state in the Rocky Mountain area of the United States. The state's largest city and capital is Boise. Residents are called "Idahoans". Idaho was admitted to the Union on July 3, 1890, as the 43rd state....  state line	PSH 2
SR 11	entire route	PSH 1
SR 12	entire route	PSH 8	In 1967, U.S. Route 12 U.S. Route 12 in Washington U.S. Route 12 is a major east-west U.S. Highway, running from Aberdeen, Washington, to Detroit, Michigan. It spans across the state of Washington, and is the only numbered highway to span the entire state from west to east, starting near the Pacific Ocean, and crossing the Idaho state line near...  was extended into Washington. At that time, SR 14 was renumbered as a portion of US/SR 12, and SR 12 was renumbered as a portion of current SR 14.
SR 14	entire route	PSH 5
SR 16	entire route	PSH 14
SR 17	US 395 U.S. Route 395 in Washington In the U.S. state of Washington, U.S. Route 395 is a major state highway in two parts, separated by a long overlap with Interstate 90 between Ritzville and Spokane. The southern piece, from I-82 near the Tri-Cities to I-90 near Ritzville, is a high-speed four-lane divided highway...  in Eltopia Eltopia, Washington Eltopia is an unincorporated community in Franklin County, Washington, United States, located about 15 miles north of Pasco, along U.S. Route 395....  to SR 28 in Soap Lake Soap Lake, Washington Soap Lake is a city in Grant County, Washington, on the shores of Soap Lake. The population was 1,733 at the 2000 census. In 2002, the city announced preliminary plans to construct the world's largest lava lamp as a tourist attraction....	SSH 11G
	SR 28 in Soap Lake to US 2 U.S. Route 2 in Washington U.S. Route 2 is a part of the United States Numbered Highway System that has a western segment that runs from Everett, Washington, to the Upper Peninsula of the US state of Michigan. In Washington, it is a state highway that begins at in Downtown Everett. The of US 2 that lie within...  in Coulee City Coulee City, Washington Coulee City is a town in Grant County, Washington, United States. The population was 600 at the 2000 census.-Geography:Coulee City is located at ....	PSH 7
	US 2 in Coulee City to US 97 U.S. Route 97 in Washington In the U.S. state of Washington, U.S. Route 97 is a route which traverses from the Oregon state line at the northern end of the Sam Hill Memorial Bridge in Maryhill, north to the Canadian border in Okanogan County near Oroville...  near Brewster Brewster, Washington Brewster is a city in Okanogan County, Washington, United States. The population was 2,370 at the 2010 census.-History:In 1811, John Jacob Astor's Pacific Fur Company established Fort Okanogan just north of the present site of Brewster, which was the first American post in Washington...	PSH 10
SR 18	entire route	PSH 2
SR 20	entire route	PSH 16	Extended in 1973
SR 21	US 395 U.S. Route 395 in Washington In the U.S. state of Washington, U.S. Route 395 is a major state highway in two parts, separated by a long overlap with Interstate 90 between Ritzville and Spokane. The southern piece, from I-82 near the Tri-Cities to I-90 near Ritzville, is a high-speed four-lane divided highway...  near Lind Lind, Washington Lind is a town in Adams County, Washington, United States. The population was 564 at the 2010 census, a 3.1% decrease over the preceding census.-History:...  to US 2 U.S. Route 2 in Washington U.S. Route 2 is a part of the United States Numbered Highway System that has a western segment that runs from Everett, Washington, to the Upper Peninsula of the US state of Michigan. In Washington, it is a state highway that begins at in Downtown Everett. The of US 2 that lie within...  in Wilbur Wilbur, Washington Wilbur is a town in Lincoln County, Washington, United States. The population was 884 at the 2010 census.-History:Just prior to the construction of the Central Washington Railroad line in 1889, no towns existed west of Davenport in Lincoln County. One place along the line, "Wild Goose Bill's...	SSH 4B
	US 2 in Wilbur to SR 30 in Republic Republic, Washington Republic is a city in Ferry County, Washington, United States. The population was 1,073 at the 2010 census, a 12.5% increase over the 2000 Census. It is the county seat of Ferry County.-History:...	PSH 4
	SR 30 in Republic to Canadian Canada Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...  border	SSH 4A
SR 22	US 410 in Buena Buena, Washington Buena is an unincorporated community in Yakima County, with a 2010 cenus population of 990. The community was not recognized in the 2000 census figures. Washington, United States. Buena is north of Toppenish. Buena has a post office with ZIP code 98921....  to US 97 U.S. Route 97 in Washington In the U.S. state of Washington, U.S. Route 97 is a route which traverses from the Oregon state line at the northern end of the Sam Hill Memorial Bridge in Maryhill, north to the Canadian border in Okanogan County near Oroville...  in Toppenish Toppenish, Washington Toppenish is a city in Yakima County, Washington, in the United States. As of the 2010 census, the city population was 8,949.-History:The General Allotment Act of 1887 granted an allotment of land to a woman of half Indian ancestry, Josephine Bowser Lillie, known as "The Mother of Toppenish"...	PSH 8
	US 97 in Toppenish to US 410 in Prosser Prosser, Washington Prosser is a city in and the county seat of Benton County, Washington, United States, along the Yakima River with only one zip code 99350. The population was 5,714 at the 2010 census.-History:...	SSH 3A
SR 23	US 195 in Steptoe Steptoe, Washington Steptoe is a small unincorporated rural community in Whitman County, Washington, United States. Steptoe is 11 miles north of the county seat, Colfax and is 43 miles south of Spokane. It is named after Colonel Edward Steptoe for a battle located north of Steptoe near Rosalia, Washington...  to I-90 Interstate 90 in Washington Interstate 90 , a transcontinental Interstate Highway from Seattle, Washington, to Boston, Massachusetts, crosses the state of Washington before crossing the Idaho state line between Spokane and Post Falls...  in Sprague Sprague, Washington Sprague is a city in Lincoln County, Washington, United States. The population was 446 at the 2010 census. The town was plotted in 1880 and named for former American Civil War Union general John Wilson Sprague.Eugene E...	PSH 18
	I-90 in Sprague to SR 28 in Harrington Harrington, Washington Harrington is a city in Lincoln County, Washington, United States. The population was 424 at the 2010 census. It was named after W.P. Harrington, a banker from Colusa, California who had heavily invested in local land.-History:...	SSH 11F
SR 24	entire route	SSH 11A
SR 25 Washington State Route 25 State Route 25 , named the Coulee Reservoir Highway, is a long state highway serving communities in Lincoln and Stevens counties in the U.S. state of Washington. The highway begins at an intersection with east of Davenport and continues northwest to cross the Spokane River on the Spokane...	entire route	PSH 22
SR 26 Washington State Route 26 State Route 26 is a state highway in the Grant, Adams, and Whitman counties, in the U.S. state of Washington. It extends from Interstate 90 east of the community of Vantage, east to U.S. Route 195 in Colfax. SR 26 intersects SR 24, SR 17, US 395, and SR 261 before...	I-90 Interstate 90 in Washington Interstate 90 , a transcontinental Interstate Highway from Seattle, Washington, to Boston, Massachusetts, crosses the state of Washington before crossing the Idaho state line between Spokane and Post Falls...  in Vantage Vantage, Washington Vantage is a census-designated place in Kittitas County, Washington, United States. The population was 70 at the 2000 census.-History:The area around Vantage has been occupied by the Wanapum Native Americans since prehistory. A number of well-preserved rock-paintings have been found on the cliff...  to SR 261 Washington State Route 261 State Route 261 is a state route in the U.S. state of Washington.-Route description:Route 261 begins at U.S. Route 12 near Starbuck. After this, it passes through Starbuck. It travels northwest, passing by Lyons Ferry Park. It then intersects State Route 260 southeast of Washtucna...  in Washtucna Washtucna, Washington Washtucna is a town in Adams County, Washington, United States. The population was 208 at the 2010 census, a 20% decrease over the previous census...	SSH 7C
	SR 261 in Washtucna to US 295 in Dusty Dusty, Washington Dusty is an unincorporated community in Whitman County, Washington, United States. It lies on Secondary State Highway 11A.-Geography:The community is located in the Palouse Region, which is known for its rolling hills and agricultural production...	SSH 11B
SR 27	US 195 in Pullman Pullman, Washington Pullman is the largest city in Whitman County, Washington, United States. The population was 24,675 at the 2000 census and 29,799 according to the 2010 census...  to SR 271 Washington State Route 271 State Route 271 is a long state highway located entirely in Whitman County, Washington, Washington, United States. The highway begins at a y-intersection with SR 27 in the northern outskirts of Oakesdale north to an interchange with U.S. Route 195 southeast of Rosalia...  in Oakesdale Oakesdale, Washington Oakesdale is a town in Whitman County, Washington, United States. The population was 422 at the 2010 census.-Historical population:* 1890...528* 1900...928* 1910...882* 1920...816* 1930...637* 1940...590* 1950...576* 1960...474* 1970...447...	PSH 3
	SR 271 in Oakesdale to I-90 Interstate 90 in Washington Interstate 90 , a transcontinental Interstate Highway from Seattle, Washington, to Boston, Massachusetts, crosses the state of Washington before crossing the Idaho state line between Spokane and Post Falls...  in Opportunity Opportunity, Washington Opportunity is a former census-designated place in Spokane County, Washington, United States. The population was 25,065 at the 2000 census. The area has been a city neighborhood of Spokane Valley since the city incorporated in 2003.-Geography:...	SSH 3H
SR 28	US 2 U.S. Route 2 in Washington U.S. Route 2 is a part of the United States Numbered Highway System that has a western segment that runs from Everett, Washington, to the Upper Peninsula of the US state of Michigan. In Washington, it is a state highway that begins at in Downtown Everett. The of US 2 that lie within...  in East Wenatchee East Wenatchee, Washington East Wenatchee is a city in Douglas County, Washington, United States along the northern banks of the Columbia River. The population at the 2010 census was 13,190, a 129.1% increase over the 2000 census....  to SR 281 in Quincy Quincy, Washington Quincy Washington Quincy is a city in Grant County, Washington, United States. The population was 6,750 at the 2010 census.-History:...	PSH 10
	SR 281 in Quincy to US 2 U.S. Route 2 in Washington U.S. Route 2 is a part of the United States Numbered Highway System that has a western segment that runs from Everett, Washington, to the Upper Peninsula of the US state of Michigan. In Washington, it is a state highway that begins at in Downtown Everett. The of US 2 that lie within...  in Davenport Davenport, Washington Davenport is a city in Lincoln County, Washington, United States. The population was 1,734 at the 2010 census. It is the county seat of Lincoln County.-History:Davenport was first settled in 1880, and was named in 1882 for resident J.C. Davenport...	PSH 7
SR 30	US 97 U.S. Route 97 in Washington In the U.S. state of Washington, U.S. Route 97 is a route which traverses from the Oregon state line at the northern end of the Sam Hill Memorial Bridge in Maryhill, north to the Canadian border in Okanogan County near Oroville...  in Tonasket Tonasket, Washington Tonasket is a city in Okanogan County, Washington, United States. The population was 994 at the 2000 census and increased 3.8% to 1,032 at the 2010 census.-History:Tonasket was officially incorporated on December 16, 1927...  to SR 21 in Republic Republic, Washington Republic is a city in Ferry County, Washington, United States. The population was 1,073 at the 2010 census, a 12.5% increase over the 2000 Census. It is the county seat of Ferry County.-History:...	PSH 4	Renumbered in 1973 as a portion of SR 20
	SR 21 near Republic to US 395 U.S. Route 395 in Washington In the U.S. state of Washington, U.S. Route 395 is a major state highway in two parts, separated by a long overlap with Interstate 90 between Ritzville and Spokane. The southern piece, from I-82 near the Tri-Cities to I-90 near Ritzville, is a high-speed four-lane divided highway...  near Kettle Falls Kettle Falls, Washington Kettle Falls is a city in Stevens County, Washington, United States, named for the nearby Kettle Falls on the Columbia River, an ancient and important fishing site for Native Americans...	SSH 3P
SR 31	entire route	PSH 6 Primary State Highway 6 (Washington) Primary State Highway 6 was a Washington state highway in the older primary and secondary system that existed from 1937 until 1964 in Spokane and Pend Oreille counties...	SR 31 was truncated to Tiger Tiger, Washington Tiger is an unincorporated community in Pend Oreille County, Washington, United States. Named for early settler George Tiger, Tiger is located near Washington State Route 31 south of Ione....  in 1973. The portion south of Tiger was renumbered as a portion of SR 20.
SR 82	entire route	PSH 3
SR 90 Interstate 90 in Washington Interstate 90 , a transcontinental Interstate Highway from Seattle, Washington, to Boston, Massachusetts, crosses the state of Washington before crossing the Idaho state line between Spokane and Post Falls...	I-5 Interstate 5 in Washington Interstate 5 in Washington is a highway in the U.S. state of Washington that extends from its border with Oregon to its border with Canada...  in Seattle to US 97 U.S. Route 97 in Washington In the U.S. state of Washington, U.S. Route 97 is a route which traverses from the Oregon state line at the northern end of the Sam Hill Memorial Bridge in Maryhill, north to the Canadian border in Okanogan County near Oroville...  in Teanaway	PSH 2	Interstate 90 was still under construction in 1964. While it was under construction, the Primary State Highway numbers listed referred to both the old alignment (US 10), and the new alignment (I-90).
	US 97 in Teanaway to I-82 in Ellensburg Ellensburg, Washington Ellensburg is a city in, and the county seat of, Kittitas County, Washington, United States. The population was 18,174 at the 2010 census. The population was 18,250 at 2011 Estimate from Office of Financial Management. Ellensburg is located just east of the Cascade Range on I-90 and is known as the...	PSH 3
	I-82 in Ellensburg to SR 281 Washington State Route 281 State Route 281 is a state highway in the U.S. state of Washington, connecting I-90 near George with SR 28 in Quincy.- Route description :SR 281 begins at a diamond interchange with exit 149 of I-90 just north of the city of George...  in George George, Washington George is a city in Grant County, Washington, United States. The population was 528 at the 2000 census. Its name is a play on the name of George Washington.The city is known for being near the Gorge Amphitheatre, sometimes being called, "The Gorge at George"....	PSH 7
	SR 281 in George to US 395 U.S. Route 395 in Washington In the U.S. state of Washington, U.S. Route 395 is a major state highway in two parts, separated by a long overlap with Interstate 90 between Ritzville and Spokane. The southern piece, from I-82 near the Tri-Cities to I-90 near Ritzville, is a high-speed four-lane divided highway...  in Ritzville Ritzville, Washington Ritzville is a city in Adams County, Washington, United States. The population was 1,673 at the 2010 census. It is the county seat of Adams County.-History:...	PSH 18
	US 395 in Ritzville to US 2 U.S. Route 2 in Washington U.S. Route 2 is a part of the United States Numbered Highway System that has a western segment that runs from Everett, Washington, to the Upper Peninsula of the US state of Michigan. In Washington, it is a state highway that begins at in Downtown Everett. The of US 2 that lie within...  in Spokane Spokane, Washington Spokane is a city located in the Northwestern United States in the state of Washington. It is the largest city of Spokane County of which it is also the county seat, and the metropolitan center of the Inland Northwest region...	PSH 11
	US 2 in Spokane to Idaho Idaho Idaho is a state in the Rocky Mountain area of the United States. The state's largest city and capital is Boise. Residents are called "Idahoans". Idaho was admitted to the Union on July 3, 1890, as the 43rd state....  state line	PSH 2
SR 92 Washington State Route 92 State Route 92 is a short long Washington state highway entirely in Snohomish County. The roadway connects in Lake Stevens to the Mountain Loop Highway in Granite Falls, serving as the primary connector to Granite Falls...	entire route	SSH 15A
SR 95	entire route	PSH 3	In the mid-1970s, US 95 was rerouted to no longer serve the state of Washington. The segment in Washington was renumbered as US 195 Spur and a portion of U.S. Route 195 U.S. Route 195 U.S. Route 195 is a north–south U.S. Route serving the southeastern area of Washington. One of the oldest designations in the U.S. Highway system, it was created in the original 1926 plan. The highway passes two major universities, Washington State University in Pullman, and the University... .
SR 97 U.S. Route 97 in Washington In the U.S. state of Washington, U.S. Route 97 is a route which traverses from the Oregon state line at the northern end of the Sam Hill Memorial Bridge in Maryhill, north to the Canadian border in Okanogan County near Oroville...	Oregon Oregon Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...  state line to SR 22 in Toppenish Toppenish, Washington Toppenish is a city in Yakima County, Washington, in the United States. As of the 2010 census, the city population was 8,949.-History:The General Allotment Act of 1887 granted an allotment of land to a woman of half Indian ancestry, Josephine Bowser Lillie, known as "The Mother of Toppenish"...	PSH 8	Concurrencies Concurrency (road) A concurrency, overlap, or coincidence in a road network is an instance of one physical road bearing two or more different highway, motorway, or other route numbers...  with SR 90 and SR 2 are skipped in this list.
	SR 22 in Toppenish to I-82 in Union Gap Union Gap, Washington Union Gap is a city in Yakima County, Washington, in the United States. As of the 2010 census, the city population was 6,047.-History:The city of Union Gap was originally named Yakima and was officially incorporated on November 23, 1883...	SSH 3A
	I-82 in Union Gap to I-90 Interstate 90 in Washington Interstate 90 , a transcontinental Interstate Highway from Seattle, Washington, to Boston, Massachusetts, crosses the state of Washington before crossing the Idaho state line between Spokane and Post Falls...  in Ellensburg Ellensburg, Washington Ellensburg is a city in, and the county seat of, Kittitas County, Washington, United States. The population was 18,174 at the 2010 census. The population was 18,250 at 2011 Estimate from Office of Financial Management. Ellensburg is located just east of the Cascade Range on I-90 and is known as the...	PSH 3
	I-90 in Teanaway to US 2 U.S. Route 2 in Washington U.S. Route 2 is a part of the United States Numbered Highway System that has a western segment that runs from Everett, Washington, to the Upper Peninsula of the US state of Michigan. In Washington, it is a state highway that begins at in Downtown Everett. The of US 2 that lie within...  in Peshastin Peshastin, Washington Peshastin is a small unincorporated community in Chelan County, Washington, United States. The community's roots are found in the 'Peshastin Ditch' dug by pioneers beginning in 1889. This ditch was an important part of the overall irrigation system in the area, delivering water to the orchards on...	PSH 2
	US 2 in Olds to British Columbia British Columbia British Columbia is the westernmost of Canada's provinces and is known for its natural beauty, as reflected in its Latin motto, Splendor sine occasu . Its name was chosen by Queen Victoria in 1858... , Canada Canada Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...  border	PSH 10
SR 99	entire route	PSH 1	US 99 was deleted in 1969. A portion of SR 99 remains as a state highway from Fife Fife, Washington Fife is a city in Pierce County, Washington, United States. The population was 9,173 at the 2010 census.-History:In 1940, it was described as "Fife...at a valley crossroads in the midst of a thickly settled berry growing and truck-gardening district is represented by a string of markets, taverns,...  to Everett Everett, Washington Everett is the county seat of and the largest city in Snohomish County, Washington, United States. Named for Everett Colby, son of founder Charles L. Colby, it lies north of Seattle. The city had a total population of 103,019 at the 2010 census, making it the 6th largest in the state and... .
SR 99 Alt	entire route	SSH 1B	Renumbered SR 539 in 1969
SR 99 Temp	entire route	PSH 1	This was a temporary state highway designation for West Marginal Way while the West Marginal Way Freeway was under construction in the 1960s. The West Marginal Way Freeway is now a portion of SR 99. West Marginal Way is no longer a state highway.
SR 101 U.S. Route 101 in Washington In the U.S. state of Washington, U.S. Route 101 is the westernmost state highway, serving the Olympic Peninsula. It runs from the Astoria-Megler Bridge north to the cities of Raymond, Aberdeen, Hoquiam, and Forks before turning east at the small community of Beaver to the most northern point of the...	Oregon Oregon Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...  state line to SR 6 in Raymond Raymond, Washington Raymond is a city in Pacific County, Washington, United States. The population was 2,975 at the 2000 census and decreased 3.1% to 2,882 at the 2010 census. The town's economy is based on logging and fishing, together with a limited amount of tourism....	PSH 12
	SR 6 in Raymond to US 410 in Aberdeen Aberdeen, Washington Aberdeen is a city in Grays Harbor County, Washington, United States, founded by Samuel Benn in 1884. Aberdeen was incorporated on May 12, 1890. The city is the economic center of Grays Harbor County, bordering the cities of Hoquiam and Cosmopolis...	PSH 13
	US 410 in Aberdeen to I-5 Interstate 5 in Washington Interstate 5 in Washington is a highway in the U.S. state of Washington that extends from its border with Oregon to its border with Canada...  in Tumwater Tumwater, Washington Tumwater is a city in Thurston County, Washington, United States. It lies near where the Deschutes River enters Budd Inlet, the southernmost point of Puget Sound. The population was 17,371 at the 2010 census...	PSH 9
SR 103 Washington State Route 103 State Route 103 is a long state route located entirely in Pacific County, Washington, United States. The highway travels from U.S. Route 101 in Seaview to Leadbetter Point State Park.- Route description :...	entire route	SSH 12A
SR 104	US 101 U.S. Route 101 in Washington In the U.S. state of Washington, U.S. Route 101 is the westernmost state highway, serving the Olympic Peninsula. It runs from the Astoria-Megler Bridge north to the cities of Raymond, Aberdeen, Hoquiam, and Forks before turning east at the small community of Beaver to the most northern point of the...  in Discovery Bay Discovery Bay, Washington Discovery Bay is:* A small bay adjoining the Strait of Juan de Fuca on the Olympic Peninsula in Washington State; this body of water was also historically called Port Discovery...  to SR 3 at the Hood Canal Bridge Hood Canal Bridge The Hood Canal Bridge is a floating bridge located in the U.S. state of Washington that carries Washington State Route 104 across Hood Canal and connects the Olympic and Kitsap Peninsulas. At long, The Hood Canal Bridge (officially William A. Bugge Bridge) is a floating bridge located in the U.S....	SSH 9E
	SR 3 at the Hood Canal Bridge to the Kingston Kingston, Washington -External links:* *...  ferry Washington State Ferries Washington State Ferries is a passenger and automobile ferry service owned and operated by the Washington State Department of Transportation that serves communities on Puget Sound and in the San Juan Islands. It is the most used ferry system in the world and the largest passenger and automobile...	PSH 21
	Edmonds Edmonds, Washington Edmonds is a city in Snohomish County, Washington, United States. Edmonds has a view of Puget Sound and both the Olympic Mountains and Cascade Range. The third most populous city in Snohomish County after Everett and Marysville, the population was 39,709 according to the 2010 census...  ferry to I-5 Interstate 5 in Washington Interstate 5 in Washington is a highway in the U.S. state of Washington that extends from its border with Oregon to its border with Canada...  at the King King County, Washington King County is a county located in the U.S. state of Washington. The population in the 2010 census was 1,931,249. King is the most populous county in Washington, and the 14th most populous in the United States.... -Snohomish Snohomish County, Washington Snohomish County is a county located in the U.S. state of Washington. It is named after the Snohomish tribe. Since 2000, the county's population has grown from 606,024 to 713,335 residents , making it one of the fastest-growing in the state, ranking third in overall population after King and...  county line	SSH 1W
	I-5 at the King-Snohomish county line to SR 522 in Lake Forest Park Lake Forest Park, Washington Lake Forest Park is a city in King County, Washington, United States, just north of Seattle. A bedroom community by design, most of the city consists of single-family housing on medium to large-sized lots, with an emphasis on retaining the natural features of the landscape...	SSH 2B
SR 105	entire route	SSH 13A
SR 106	entire route	PSH 21
SR 107	entire route	PSH 9
SR 108	entire route	SSH 9D
SR 109 Washington State Route 109 State Route 109 is a Washington state highway in Grays Harbor County. Beginning at its terminus at in Hoquiam, the highway travels west to intersect north of Ocean Shores and then turns north to temporarily end at Quinault Street in Taholah, located in the Quinault Indian Reservation...	entire route	SSH 9C
SR 111	entire route	SSH 9G	Removed from state highway system in 1971
SR 112	entire route	SSH 9A
SR 113	US 101 U.S. Route 101 in Washington In the U.S. state of Washington, U.S. Route 101 is the westernmost state highway, serving the Olympic Peninsula. It runs from the Astoria-Megler Bridge north to the cities of Raymond, Aberdeen, Hoquiam, and Forks before turning east at the small community of Beaver to the most northern point of the...  in Discovery Bay Discovery Bay, Washington Discovery Bay is:* A small bay adjoining the Strait of Juan de Fuca on the Olympic Peninsula in Washington State; this body of water was also historically called Port Discovery...  to the Port Townsend Port Townsend, Washington Port Townsend is a city in Jefferson County, Washington, United States, approximately north-northwest of Seattle . The population was 9,113 at the 2010 census an increase of 9.3% over the 2000 census. It is the county seat and only incorporated city of Jefferson County...  ferry Washington State Ferries Washington State Ferries is a passenger and automobile ferry service owned and operated by the Washington State Department of Transportation that serves communities on Puget Sound and in the San Juan Islands. It is the most used ferry system in the world and the largest passenger and automobile...	PSH 9	SR 113 was renumbered as a portion of SR 20 in 1973. An unrelated road was designated SR 113 in 1992.
	Keystone Keystone, Washington Keystone, Washington may refer to:*Keystone, Adams County, Washington, an unincorporated community in Adams County*Keystone, Island County, Washington an unincorporated community in Island County...  ferry to SR 525 on Whidbey Island Whidbey Island Whidbey Island is one of nine islands located in Island County, Washington, in the United States. Whidbey is located about north of Seattle, and lies between the Olympic Peninsula and the I-5 corridor of western Washington...	SSH 1D
SR 120	entire route	SSH 8B	SR 120 was renumbered as SR 140 in 1967, and was removed from state highway system in 1992
SR 121	entire route	SSH 8D	SR 121 was renumbered as SR 141 in 1967. SR 801 was renumbered as a new SR 121 at the same time.
SR 122	entire route	SSH 8E	SR 122 was renumbered as SR 142 in 1967. An unrelated road was designated SR 122 in 1992.
SR 124 Washington State Route 124 State Route 124 is a state highway in the U.S. state of Washington. It extends from US 12 in Burbank, east to US 12 in Waitsburg. The route serves as a bypass of Walla Walla and as a connector from US 12 to Prescott. SR 124 was established in 1964 after the 1964 highway renumbering, along its...	US 395 U.S. Route 395 in Washington In the U.S. state of Washington, U.S. Route 395 is a major state highway in two parts, separated by a long overlap with Interstate 90 between Ritzville and Spokane. The southern piece, from I-82 near the Tri-Cities to I-90 near Ritzville, is a high-speed four-lane divided highway...  in Burbank Burbank, Washington Burbank is a census-designated place in Walla Walla County, Washington, United States, where the Snake River meets the Columbia. The population was 3,291 at the 2010 census. Named for Luther Burbank, the city is located just east of Pasco and Kennewick, across the Snake and Columbia Rivers,...  to SR 125 Washington State Route 125 State Route 125 is a state highway in the U.S. state of Washington. It extends from OR 11 south of Walla Walla, north to State Route 124 west of Prescott. SR 125 passes U.S. Route 12 and Walla Walla...  near Prescott Prescott, Washington Prescott is a town in central Walla Walla County, Washington. The population was 318 at the 2010 census.-History:Prescott was named in 1881 after C.H...	SSH 3D
	SR 125 near Presoctt to US 410 in Waitsburg Waitsburg, Washington Waitsburg is a city in Walla Walla County, Washington, United States. The population was 1,217 at the 2010 census. Waitsburg has a unique city classification in the State of Washington. It is the only city which still operates under its territorial charter....	SSH 3E
SR 125 Washington State Route 125 State Route 125 is a state highway in the U.S. state of Washington. It extends from OR 11 south of Walla Walla, north to State Route 124 west of Prescott. SR 125 passes U.S. Route 12 and Walla Walla...	Oregon Oregon Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...  state line to US 410 in Walla Walla Walla Walla, Washington Walla Walla is the largest city in and the county seat of Walla Walla County, Washington, United States. The population was 31,731 at the 2010 census...	PSH 3
	US 410 in Walla Walla to SR 124 Washington State Route 124 State Route 124 is a state highway in the U.S. state of Washington. It extends from US 12 in Burbank, east to US 12 in Waitsburg. The route serves as a bypass of Walla Walla and as a connector from US 12 to Prescott. SR 124 was established in 1964 after the 1964 highway renumbering, along its...  near Prescott Prescott, Washington Prescott is a town in central Walla Walla County, Washington. The population was 318 at the 2010 census.-History:Prescott was named in 1881 after C.H...	SSH 3E
SR 126	entire route	SSH 3L	Removed from state highway system in 1992
SR 128 Washington State Route 128 State Route 128 is a Washington state highway located in Asotin and Whitman counties, west of the Idaho state line. The long route runs north from in Clarkston to cross the Snake River and turn east after intersecting to terminate at on the Idaho state line...	entire route	SSH 3K
SR 129 Washington State Route 129 State Route 129 Spur runs from SR 129, north to US 12, within the City of Clarkston. The route goes from SR 129, and merges onto westbound US 12...	entire route	PSH 3
SR 131 Washington State Route 131 State Route 131 is a short Washington state highway in Lewis County, extending from the northern terminus of at the boundary of the Gifford Pinchot National Forest to in Randle...	entire route	SSH 2I	SR 131 was renumbered in 1975 as a portion of US 97. An unrelated road was designated SR 131 in 1992.
SR 141	entire route	SSH 5L	SR 141 was dropped from the state highway system in 1967, and the designation was reapplied to former SR 121.
SR 143	entire route	PSH 5	SR 143 was renumbered as SR 123 in 1967. An unrelated road was designated SR 143 from 1973 to 1985.
SR 150 Washington State Route 150 State Route 150 is a state highway that connects Chelan, Washington and Manson, Washington. The highway runs parallel to and near Lake Chelan. The highway is long.- Major Intersections :-References:...	entire route	SSH 10C
SR 151	entire route	SSH 10D	The SR 151 designation was deleted in 1987, the roadway having become a portion of US 97 and an eastern extension of SR 150.
SR 153 Washington State Route 153 State Route 153 is a highway in Okanogan County, Washington that runs along the Methow River from Pateros to Twisp. The highway is a part of the Cascade Loop, Washington state's scenic loop highway.-External links:***...	entire route	PSH 16
SR 155 Washington State Route 155 State Route 155 is a state highway in the U.S. state of Washington, running from U.S. Route 2 in Fordair over Disautel Pass to U.S. Route 97 and State Route 20 in the city of Omak. It is the main north–south route through the area around Grand Coulee Dam.-Route description:State Route 155...	US 2 U.S. Route 2 in Washington U.S. Route 2 is a part of the United States Numbered Highway System that has a western segment that runs from Everett, Washington, to the Upper Peninsula of the US state of Michigan. In Washington, it is a state highway that begins at in Downtown Everett. The of US 2 that lie within...  in Coulee City Coulee City, Washington Coulee City is a town in Grant County, Washington, United States. The population was 600 at the 2000 census.-Geography:Coulee City is located at ....  to the Grand Coulee Dam Grand Coulee Dam Grand Coulee Dam is a gravity dam on the Columbia River in the U.S. state of Washington built to produce hydroelectric power and provide irrigation. It was constructed between 1933 and 1942, originally with two power plants. A third power station was completed in 1974 to increase its energy...	SSH 2F
	Grand Coulee Dam to US 97 U.S. Route 97 in Washington In the U.S. state of Washington, U.S. Route 97 is a route which traverses from the Oregon state line at the northern end of the Sam Hill Memorial Bridge in Maryhill, north to the Canadian border in Okanogan County near Oroville...  in Omak Omak, Washington Omak is the largest city in Okanogan County, Washington, United States. The population was 4,721 at the 2010 census. It is just south of the Canadian border where more populated cities are located ....	SSH 10A
SR 160 Washington State Route 160 State Route 160 is a road in Kitsap County and King County, Washington, United States. Its western end is at an interchange with the SR 16 freeway near East Port Orchard. The road runs in an easterly direction to the Point Southworth state ferry terminal...	entire route	PSH 14
SR 161 Washington State Route 161 State Route 161, known as Enchanted Parkway within King County and as Meridian within most of Pierce County, is a numbered state highway in the state of Washington, U.S.A...	Eatonville Eatonville, Washington Eatonville is a town in Pierce County, Washington, United States. The population was 2,758 at the 2010 census.-History:For centuries, Indian people roamed the rivers and streams of the Eatonville area. Indian Henry was one of those who, in 1889, guided the town's founder, Thomas C. Van Eaton, from...  to SR 512 in Willows	SSH 5N
	SR 512 in Willows to US 410 in Puyallup Puyallup, Washington Puyallup, Washington is a city in Pierce County, Washington about five miles east of Tacoma. The population was 37,022 at the 2010 Census. Named after the Puyallup Tribe of Native Americans, Puyallup means "the generous people."-History:...	SSH 5G
	US 410 in Puyallup to I-5 Interstate 5 in Washington Interstate 5 in Washington is a highway in the U.S. state of Washington that extends from its border with Oregon to its border with Canada...  near Auburn Auburn, Washington -Parks:Auburn has an extensive system of parks, open space and urban trails comprising 29 developed parks, 5 undeveloped sites under planning, 2 skate parks, 2 water roatary parks, and over of trails , and almost of open space for passive and active recreation.-Environmental Park:The Auburn...	SSH 5D
SR 162 Washington State Route 162 State Route 162 is a long state highway located entirely in Pierce County, Washington, United States.- Route description :...	entire route	SSH 5E
SR 163 Washington State Route 163 State Route 163 is a state highway in the U.S. state of Washington, running from SR 16 in Tacoma to the Point Defiance Park ferry terminal. It continues as the Point Defiance-Tahlequah ferry route and ends at the Tahlequah terminal.-History:...	entire route	PSH 5	SR 163 was renumbered as a portion of SR 167 in 1969. An unrelated road was designated SR 163 in 1992.
SR 165 Washington State Route 165 State Route 165 is a numbered state highway in Washington, United States. Its northern terminus is at State Route 410 in Buckley. Its southern terminus is at the Mount Rainier National Park boundary near Mowich Lake.-Route description:...	entire route	PSH 5
SR 167	entire route	PSH 5
SR 168 Washington State Route 168 State Route 168 is a legislated, but not constructed, state highway located in Washington, United States. The highway is meant to serve as an alternate crossing through the Cascade Range, supplementing the seasonal Chinook Pass on SR 410...	entire route	PSH 5	The Naches Pass Highway has been part of the state highway system since 1943, and was numbered SR 168 in 1964, but has yet to be constructed.
SR 169 Washington State Route 169 State Route 169 is a state highway in the U.S. state of Washington, running from SR 900 and I-405 in Renton through Maple Valley and Black Diamond to SR 164 in Enumclaw.- Route description :...	entire route	PSH 5
SR 171 Washington State Route 171 State Route 171 is a state highway in the U.S. state of Washington, running from SR 17 north of Moses Lake to Interstate 90 south of Moses Lake. The state law designating SR 171 dictates that it will be extended to State Route 28 west of Odessa-History:...	entire route	SSH 7E
SR 172 Washington State Route 172 State Route 172 is a state highway in the U.S. state of Washington, running from SR 17 at Sims Corner to US 2 at Farmer.-History:Before 1964, SR 172 was SSH 10B.-Major intersections:* US 2* SR 17...	entire route	SSH 10B
SR 173 Washington State Route 173 State Route 173 is a state highway in the U.S. state of Washington, running from SR 17 in Bridgeport to US 97 in Brewster.-Route description:...	entire route	PSH 10
SR 174 Washington State Route 174 State Route 174 is a long state highway that traverses Douglas, Grant and Lincoln counties in Washington. SR 174 begins at a junction with in Leahy and travels eastward to Grand Coulee, near the Grand Coulee Dam, to intersect...	SR 17 in Leahy to SR 155 Washington State Route 155 State Route 155 is a state highway in the U.S. state of Washington, running from U.S. Route 2 in Fordair over Disautel Pass to U.S. Route 97 and State Route 20 in the city of Omak. It is the main north–south route through the area around Grand Coulee Dam.-Route description:State Route 155...  in Grand Coulee Grand Coulee, Washington Grand Coulee is a city in Grant County, Washington, United States. The population was 897 at the 2000 census.-History:Grand Coulee was officially incorporated on November 6, 1935...	SSH 10B
	SR 155 in Grand Coulee to SR 21 near Wilbur Wilbur, Washington Wilbur is a town in Lincoln County, Washington, United States. The population was 884 at the 2010 census.-History:Just prior to the construction of the Central Washington Railroad line in 1889, no towns existed west of Davenport in Lincoln County. One place along the line, "Wild Goose Bill's...	SSH 4C
SR 181 Washington State Route 181 State Route 181 is a state highway in the U.S. state of Washington. It is long, and runs from State Route 516 in Kent in the south to Interstate 405 in Tukwila in the north...	SR 18 in Auburn Auburn, Washington -Parks:Auburn has an extensive system of parks, open space and urban trails comprising 29 developed parks, 5 undeveloped sites under planning, 2 skate parks, 2 water roatary parks, and over of trails , and almost of open space for passive and active recreation.-Environmental Park:The Auburn...  to US 99 in Duwamish	SSH 2M
	US 99 in Duwamish to SR 900 in South Seattle	PSH 1
SR 195	entire route	PSH 3
SR 202	entire route	PSH 15	In 1970, SR 202 was renumbered as a portion of SR 522. SR 522 from Woodinville to North Bend was renumbered as the new SR 202.
SR 203	entire route	SSH 15B
SR 204 Washington State Route 204 State Route 204 is a Washington state highway in Snohomish County that begins at east of Everett travelling northeast to its termimus at in the city of Lake Stevens. It is also referred to as SR 204 or Hwy 204 and less commonly as Snohomish-Marysville Road...	entire route	SSH 15A
SR 205	entire route	PSH 1
SR 207	US 2 U.S. Route 2 in Washington U.S. Route 2 is a part of the United States Numbered Highway System that has a western segment that runs from Everett, Washington, to the Upper Peninsula of the US state of Michigan. In Washington, it is a state highway that begins at in Downtown Everett. The of US 2 that lie within...  near Winton Winton, Washington Winton, Washington is a small town close to Lake Wenatchee and Wenatchee National Forest. It is currently in Chelan County in the state of Washington. The town's only school district, Cascade School District, includes five schools.-References:...  to SR 209 at Lake Wenatchee State Park Lake Wenatchee State Park Lake Wenatchee State Park covers with of waterfront on Lake Wenatchee and the Wenatchee River. Lake Wenatchee is a glacier and snowmelt fed lake situated in the Wenatchee National Forest on the eastern slopes of the Cascades Mountain Range in the U. S. State of Washington. It is split into two...	SSH 15C	The portion of SR 207 north of Lake Wenatchee was dropped from the state highway system in 1992.
	SR 209 at Lake Wenatchee State Park to Telma	SSH 15D
SR 209	entire route	SSH 15C	Removed from state highway system in 1992
SR 220 Washington State Route 220 State Route 220 was a long state highway located entirely in the Yakama Indian Reservation, Yakima County, Washington, United States. The highway linked Fort Simcoe State Park in the west to White Swan and Toppenish in the east...	entire route	SSH 3B	Dropped from the state highway system in 1992
SR 221 Washington State Route 221 State Route 221 is a long state highway located entirely with in Benton County, Washington, United States. The highway serves to connect the unincorporated community of Paterson to the county seat Prosser...	entire route	PSH 8
SR 223 Washington State Route 223 State Route 223 is a long state highway located entirely in Yakima County, Washington, United States. It has served the role of connecting the city of Granger to the county seat, Yakima via Interstate 82 and to SR 22 since its establishment in 1967, serving between 4,000 and 8,500 cars per...	entire route	SSH 3T
SR 224 Washington State Route 224 State Route 224 is a long state highway located entirely in Benton County, Washington, United States. The highway serves to connect SR 225 to Interstate 82 and U.S. Route 12 , and to link Benton City to West Richland and Richland. Before the 1964 state highway renumbering the highway was...	entire route	SSH 3R
SR 230 Washington State Route 230 State Route 230 is a legislated, but unconstructed, state highway to be located in Adams and Whitman counties in the U.S. state of Washington. The highway would begin at a junction with concurrent highways Interstate 90 and U.S. Route 395 in Ritzville and travel east to an intersection with...	entire route	PSH 18
SR 231 Washington State Route 231 State Route 231 is a long state highway in the U.S. state of Washington serving communities in Lincoln and Stevens counties. The highway, located entirely west of Spokane in the Inland Empire, serves Sprague, Edwall, Reardan, Springdale and Chewelah...	I-90 Interstate 90 in Washington Interstate 90 , a transcontinental Interstate Highway from Seattle, Washington, to Boston, Massachusetts, crosses the state of Washington before crossing the Idaho state line between Spokane and Post Falls...  in Sprague Sprague, Washington Sprague is a city in Lincoln County, Washington, United States. The population was 446 at the 2010 census. The town was plotted in 1880 and named for former American Civil War Union general John Wilson Sprague.Eugene E...  to US 2 U.S. Route 2 in Washington U.S. Route 2 is a part of the United States Numbered Highway System that has a western segment that runs from Everett, Washington, to the Upper Peninsula of the US state of Michigan. In Washington, it is a state highway that begins at in Downtown Everett. The of US 2 that lie within...  in Reardan Reardan, Washington Reardan is a town in Lincoln County, Washington, United States. The population was 571 at the 2010 census.-History:Founded in 1882 and platted in 1889, Reardan was named for Central Washington Railroad engineer C.F. Reardan...	SSH 2G
	US 2 in Reardan to US 395 U.S. Route 395 in Washington In the U.S. state of Washington, U.S. Route 395 is a major state highway in two parts, separated by a long overlap with Interstate 90 between Ritzville and Spokane. The southern piece, from I-82 near the Tri-Cities to I-90 near Ritzville, is a high-speed four-lane divided highway...  in Chewelah Chewelah, Washington Chewelah is a city in Stevens County, Washington, United States. Chewelah was labeled Chiel-Charle-Mous on the 1897 U. S. Land Office Map. The population was 2,607 at the 2010 census which was a 19.3% increase over the 2000 census.-History:...	SSH 3J
SR 240 Washington State Route 240 State Route 240 is a busy state highway servicing the Tri-Cities of Washington and the Hanford Site.-Route description:Its eastern end begins at the southern end of the Blue Bridge in central Kennewick as an offshoot of U.S. Route 395...	SR 24 in Cold Creek to SR 224 Washington State Route 224 State Route 224 is a long state highway located entirely in Benton County, Washington, United States. The highway serves to connect SR 225 to Interstate 82 and U.S. Route 12 , and to link Benton City to West Richland and Richland. Before the 1964 state highway renumbering the highway was...  in Richland Richland, Washington Richland is a city in Benton County in the southeastern part of the U.S. state of Washington, at the confluence of the Yakima and the Columbia Rivers. As of the 2010 census, the city population was 48,058. April 1, 2011 estimates from the Washington State Office of Financial Management put the...	SSH 11C
	SR 224 in Richland to US 410 in Richland	SSH 3R
SR 243 Washington State Route 243 State Route 243 is a long state highway in the U.S. state of Washington, located entirely within Grant County and serving Desert Aire, Mattawa, Beverly and Vantage. The roadway, which roughly parallels the Columbia River, begins at southwest of Desert Aire and continues north past the...	entire route	SSH 7C
SR 251 Washington State Route 251 State Route 251 is a former long state highway in Stevens County, Washington. The highway began at in Northport and continued northeast parallel to the Columbia River to Boundary, an unincorporated community, where it crossed the Canada – United States border into British Columbia as...	entire route	SSH 22A	Removed from the state highway system in 1983
SR 260 Washington State Route 260 State Route 260 is a state route in the U.S. state of Washington.-Route description:Route 260 begins at State Route 17 northeast of Connell. It travels east and intersects with U.S. Route 395. It also intersects with State Route 21 and State Route 263 in Kahlotus. The terminus is then at State...	SR 17 near Mesa Mesa, Washington Mesa is a city in Franklin County, Washington, United States. The population was 489 at the 2010 census.-History:Originally called Bluff Wells, then Judson, now Mesa was a stop on the Ainsworth to Spokane branch of the Northern Pacific Railroad. It was the stop between Eltopia and Palouse Junction...  to US 395 U.S. Route 395 in Washington In the U.S. state of Washington, U.S. Route 395 is a major state highway in two parts, separated by a long overlap with Interstate 90 between Ritzville and Spokane. The southern piece, from I-82 near the Tri-Cities to I-90 near Ritzville, is a high-speed four-lane divided highway...  in Connell Connell, Washington Connell is a city in Franklin County, Washington, United States. The population was 4,209 at the 2010 census. The Washington State Office of Financial Management's 2011 estimate placed the population at 5,150.-History:...	SSH 11A
	US 395 in Connell to SR 26 Washington State Route 26 State Route 26 is a state highway in the Grant, Adams, and Whitman counties, in the U.S. state of Washington. It extends from Interstate 90 east of the community of Vantage, east to U.S. Route 195 in Colfax. SR 26 intersects SR 24, SR 17, US 395, and SR 261 before...  in Washtucna Washtucna, Washington Washtucna is a town in Adams County, Washington, United States. The population was 208 at the 2010 census, a 20% decrease over the previous census...	SSH 11B
SR 261 Washington State Route 261 State Route 261 is a state route in the U.S. state of Washington.-Route description:Route 261 begins at U.S. Route 12 near Starbuck. After this, it passes through Starbuck. It travels northwest, passing by Lyons Ferry Park. It then intersects State Route 260 southeast of Washtucna...	US 410 in Delaney to SR 26 Washington State Route 26 State Route 26 is a state highway in the Grant, Adams, and Whitman counties, in the U.S. state of Washington. It extends from Interstate 90 east of the community of Vantage, east to U.S. Route 195 in Colfax. SR 26 intersects SR 24, SR 17, US 395, and SR 261 before...  near Washtucna Washtucna, Washington Washtucna is a town in Adams County, Washington, United States. The population was 208 at the 2010 census, a 20% decrease over the previous census...	SSH 11B
	SR 26 near Washtucna to I-90 Interstate 90 in Washington Interstate 90 , a transcontinental Interstate Highway from Seattle, Washington, to Boston, Massachusetts, crosses the state of Washington before crossing the Idaho state line between Spokane and Post Falls...  in Ritzville Ritzville, Washington Ritzville is a city in Adams County, Washington, United States. The population was 1,673 at the 2010 census. It is the county seat of Adams County.-History:...	SSH 11E
SR 270 Washington State Route 270 State Route 270 is a road connecting U.S. Route 195 and Pullman, Washington with the Idaho state line at Moscow. SR 270 provides a connection to U.S. Route 95 in Moscow via a junction with Idaho State Highway 8 at the state line.-Route description:...	entire route	PSH 3
SR 271 Washington State Route 271 State Route 271 is a long state highway located entirely in Whitman County, Washington, Washington, United States. The highway begins at a y-intersection with SR 27 in the northern outskirts of Oakesdale north to an interchange with U.S. Route 195 southeast of Rosalia...	entire route	PSH 3
SR 272 Washington State Route 272 State Route 272 is a state highway in the U.S. state of Washington, running from US 195 at Colfax to ID-6 on the Idaho border near Palouse.-Major intersections:* US 195* SR 27* ID-6...	US 195 in Colfax Colfax, Washington Colfax is the county seat of Whitman County, Washington, United States.The population was 2,805 at the 2010 census.It is situated amidst wheat-covered hills in a valley at the confluence of the north and south forks of the Palouse River. U.S...  to SR 27 in Palouse Palouse, Washington Palouse is a city in Whitman County, Washington, United States. The population was 998 at the 2010 census. Palouse is named for the region of farmland in which it is situated, and was incorporated in 1888.-History:...	SSH 3F
	SR 27 in Palouse to Idaho Idaho Idaho is a state in the Rocky Mountain area of the United States. The state's largest city and capital is Boise. Residents are called "Idahoans". Idaho was admitted to the Union on July 3, 1890, as the 43rd state....  state line	PSH 3
SR 274 Washington State Route 274 State Route 274 is a state highway in the U.S. state of Washington, running from SR 27 at Tekoa to ID-60 on the Idaho border near Tekoa.-Major intersections:* SR 27* ID-60...	entire route	SSH 3H
SR 281 Washington State Route 281 State Route 281 is a state highway in the U.S. state of Washington, connecting I-90 near George with SR 28 in Quincy.- Route description :SR 281 begins at a diamond interchange with exit 149 of I-90 just north of the city of George...	entire route	PSH 7
SR 281 Spur	entire route	PSH 18
SR 282 Washington State Route 282 State Route 282 is a state route in the U.S. state of Washington.-Route description:Route 282 begins at State Route 28 southwest of Ephrata. It travels southeast and serves as a connector route between SR 28 and SR 17, bypassing Ephrata. The terminus is then at State Route 17....	entire route	SSH 11G
SR 283 Washington State Route 283 State Route 283 is a long state highway located entirely in Grant County, Washington, United States. Beginning at an intersection with SR 28 near Ephrata the highway travels to an interchange with SR 281 Spur near George.-History:...	entire route	PSH 7
SR 290 Washington State Route 290 State Route 290 , named Hamilton Street and Trent Avenue, is a long state highway serving Spokane County in the U.S. state of Washington. SR 290 travels parallel to a Union Pacific railroad from in Spokane through Millwood and across the Spokane River three times towards Spokane...	entire route	SSH 2H
SR 291 Washington State Route 291 State Route 291 is a long state highway located in Spokane and Stevens counties in the U.S. state of Washington. The highway begins at an intersection with concurrent highways U.S...	entire route	SSH 3S
SR 292 Washington State Route 292 State Route 292 is a long state highway located entirely in Stevens County, Washington, United States. The highway begins at an interchange with SR 231 in Springdale and travels east to an intersection with U.S...	entire route	SSH 3J
SR 294	entire route	SSH 6A	Renumbered in 1970 as a portion of SR 20
SR 295	entire route	PSH 3	In 1970, US 295 was dropped from the U.S. Highway System, and was renumbered SR 127. In 1979, the section from Dusty to Colfax was renumbered from SR 127 to a portion of SR 26.
SR 300 Washington State Route 300 State Route 300 is a short state highway in Mason County, in the U.S. state of Washington. It extends from Belfair State Park to SR 3 in the community of Belfair. The route serves as a connector from Belfair State Park to Belfair and SR 3...	entire route	SSH 21C
SR 302	entire route	SSH 14A
SR 303 Washington State Route 303 State Route 303 is a state highway in the U.S. state of Washington, connecting SR 304 in Bremerton with SR 3 north of Silverdale via the Warren Avenue Bridge. Until 1992, it also included the Manette Bridge via a branch.-Major intersections:...	SR 304 Washington State Route 304 State Route 304 is a road in Kitsap County, Washington, United States. Its western end is at an interchange with the SR 3 freeway in Bremerton. The road runs in an easterly direction to the Bremerton state ferry terminal...  in Bremerton Bremerton, Washington Bremerton is a city in Kitsap County, Washington, United States. The population was 38,790 at the 2011 State Estimate, making it the largest city on the Olympic Peninsula. Bremerton is home to Puget Sound Naval Shipyard and the Bremerton Annex of Naval Base Kitsap...  to Keyport Keyport, Washington Keyport is an unincorporated community in Kitsap County, Washington, United States. The community is located at the eastern terminus of State Route 308 on the Kitsap Peninsula, east of Subase Bangor. Keyport's ZIP Code, 98345, had a ZCTA population of 554 at the 2010 census, in addition to a...	SSH 21B
	Keyport to SR 3	PSH 21
SR 304 Washington State Route 304 State Route 304 is a road in Kitsap County, Washington, United States. Its western end is at an interchange with the SR 3 freeway in Bremerton. The road runs in an easterly direction to the Bremerton state ferry terminal...	entire route	PSH 21
SR 305 Washington State Route 305 State Route 305 is an east/west route in Kitsap County, Washington, United States.-Route description:SR 305 is located mostly within Kitsap County on the western side the Puget Sound. Its northwestern end is at an interchange with the SR 3 freeway northwest of Poulsbo. The Agate Pass Bridge lies...	entire route	SSH 21A
SR 306	entire route	SSH 21B	Removed from the state highway system in 1992
SR 311	entire route	SSH 6B
SR 395 U.S. Route 395 in Washington In the U.S. state of Washington, U.S. Route 395 is a major state highway in two parts, separated by a long overlap with Interstate 90 between Ritzville and Spokane. The southern piece, from I-82 near the Tri-Cities to I-90 near Ritzville, is a high-speed four-lane divided highway...	Oregon Oregon Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...  state line to US 410 in Pasco Pasco, Washington Pasco is a city in and the county seat of Franklin County, Washington, United States.Pasco is one of three cities that make up the Tri-Cities region of the state of Washington...	PSH 3	Concurrencies with SR 90 and SR 2 are skipped in this list.
	US 410 in Pasco to I-90 Interstate 90 in Washington Interstate 90 , a transcontinental Interstate Highway from Seattle, Washington, to Boston, Massachusetts, crosses the state of Washington before crossing the Idaho state line between Spokane and Post Falls...  in Ritzville Ritzville, Washington Ritzville is a city in Adams County, Washington, United States. The population was 1,673 at the 2010 census. It is the county seat of Adams County.-History:...	PSH 11
	US 2 U.S. Route 2 in Washington U.S. Route 2 is a part of the United States Numbered Highway System that has a western segment that runs from Everett, Washington, to the Upper Peninsula of the US state of Michigan. In Washington, it is a state highway that begins at in Downtown Everett. The of US 2 that lie within...  in Mead Mead, Washington Mead is an unincorporated suburb north of Spokane in Spokane County, Washington, United States. Named for Civil War general George Meade, this rural area is tracked by the United States Census Bureau. As of 2010, population of Mead was 7,275....  to British Columbia British Columbia British Columbia is the westernmost of Canada's provinces and is known for its natural beauty, as reflected in its Latin motto, Splendor sine occasu . Its name was chosen by Queen Victoria in 1858... , Canada Canada Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...  border	PSH 3
SR 401	entire route	SSH 12B
SR 402	entire route	SSH 12G	The proposed SSH 12-G / SR 402 highway from Grays River Grays River, Washington Grays River is an unincorporated rural village in Wahkiakum County, Washington, United States.Grays River stands on the north bank of the lower Grays River, which flows into the Columbia River estuary. The National Register of Historic Places-listed Grays River Covered Bridge crosses the Grays...  to Pe Ell Pe Ell, Washington Pe Ell is a town in Lewis County, Washington, United States. The population was 632 at the 2010 census.-History:Pe Ell was officially incorporated on March 9, 1906....  was never built, and was dropped from the state highway system in 1971.
SR 403 Washington State Route 403 State Route 403 was a state highway in Wahkiakum County, in the U.S. state of Washington. It extended from Pillar Rock northwest to SR 4 in Rosburg. The route served as a connector to Pillar Rock. The highway formerly was Secondary State Highway 12C from 1943 until 1964, which ran from...	entire route	SSH 12C	Removed from the state highway system in 1992
SR 405 Interstate 405 (Washington) Interstate 405 in Washington is a stretch of freeway that bypasses Seattle east of Lake Washington. The northern terminus is in Lynnwood and the southern terminus is in Tukwila...	entire route	PSH 1	I-405 Interstate 405 (Washington) Interstate 405 in Washington is a stretch of freeway that bypasses Seattle east of Lake Washington. The northern terminus is in Lynnwood and the southern terminus is in Tukwila...  was signed as a state highway until it was improved to Interstate Highway standards in 1970-71.
SR 407	entire route	SSH 12D	Dropped from the state highway system in 1992
SR 409 Washington State Route 409 State Route 409 is a short Washington state highway in Wahkiakum County. The highway runs north from the Wahkiakum County Ferry on Puget Island to SR 4 in the county seat of Cathlamet over a distance of . The route connects Westport, Oregon, which is served by the county ferry, and Cathlamet...	entire route	SSH 12F
US 410	US 101 U.S. Route 101 in Washington In the U.S. state of Washington, U.S. Route 101 is the westernmost state highway, serving the Olympic Peninsula. It runs from the Astoria-Megler Bridge north to the cities of Raymond, Aberdeen, Hoquiam, and Forks before turning east at the small community of Beaver to the most northern point of the...  in Aberdeen Aberdeen, Washington Aberdeen is a city in Grays Harbor County, Washington, United States, founded by Samuel Benn in 1884. Aberdeen was incorporated on May 12, 1890. The city is the economic center of Grays Harbor County, bordering the cities of Hoquiam and Cosmopolis...  to US 101 U.S. Route 101 in Washington In the U.S. state of Washington, U.S. Route 101 is the westernmost state highway, serving the Olympic Peninsula. It runs from the Astoria-Megler Bridge north to the cities of Raymond, Aberdeen, Hoquiam, and Forks before turning east at the small community of Beaver to the most northern point of the...  in Mud Bay	PSH 9	In 1967, US 410 was dropped from the U.S. Highway System, and became US 12, except from Elma to Naches. From Elma to Mud Bay, SR 410 was renumbered SR 8. From Mud Bay to Tacoma, the designation was removed from concurrencies with US 101 and I-5/US 99 (this section is skipped in this list). From Tacoma to Naches, the highway remained numbered SR 410. In 1973, the section of SR 410 from Tacoma to Sumner was renumbered as a portion of SR 167.
	I-5 Interstate 5 in Washington Interstate 5 in Washington is a highway in the U.S. state of Washington that extends from its border with Oregon to its border with Canada...  in Tacoma Tacoma, Washington Tacoma is a mid-sized urban port city and the county seat of Pierce County, Washington, United States. The city is on Washington's Puget Sound, southwest of Seattle, northeast of the state capital, Olympia, and northwest of Mount Rainier National Park. The population was 198,397, according to...  to I-82 in Yakima Yakima, Washington Yakima is an American city southeast of Mount Rainier National Park and the county seat of Yakima County, Washington, United States, and the eighth largest city by population in the state itself. As of the 2010 census, the city had a total population of 91,196 and a metropolitan population of...	PSH 5
	I-82 in Union Gap Union Gap, Washington Union Gap is a city in Yakima County, Washington, in the United States. As of the 2010 census, the city population was 6,047.-History:The city of Union Gap was originally named Yakima and was officially incorporated on November 23, 1883...  to Idaho Idaho Idaho is a state in the Rocky Mountain area of the United States. The state's largest city and capital is Boise. Residents are called "Idahoans". Idaho was admitted to the Union on July 3, 1890, as the 43rd state....  state line	PSH 3
SR 411 Washington State Route 411 State Route 411 is a state highway located in Cowlitz County in the U.S. state of Washington, serving Longview, Kelso, West Side Highway and Castle Rock...	entire route	SSH 12H
SR 500 Washington State Route 500 State Route 500, commonly known as SR 500, Highway 500, or 500, is a Washington state highway located in Clark County, Washington, United States.-Route description:...	entire route	SSH 8A
SR 501 Washington State Route 501 State Route 501 is a state highway in the U.S. state of Washington.- Segment 1 :SR 501 starts at its southern terminus at Interstate 5 in Vancouver, continuing west on Mill Plain Boulevard and north on Northwest Lower River Road to a wash-out west of Vancouver.- Segment 2 :SR 501 resumes at the...	entire route	SSH 1T
SR 502 Washington State Route 502 State Route 502, abbreviated SR 502, is a state route in the U.S. state of Washington. Its western terminus is at Exit 9 on Interstate 5, the interchange with NE 179th Street. Its eastern terminus is at State Route 503 west of Battle Ground....	entire route	SSH 1S
SR 503 Washington State Route 503 State Route 503, also known as the St. Helens South Roadway, is a state route through the state of Washington. It has a spur route, State Route 503 Spur. It has a Southern terminus at State Route 500 and a Northern terminus at Interstate 5....	SR 500 Washington State Route 500 State Route 500, commonly known as SR 500, Highway 500, or 500, is a Washington state highway located in Clark County, Washington, United States.-Route description:...  in Orchards Orchards, Washington Orchards is a census-designated place in Clark County, Washington, United States. The population was 17,852 at the 2000 census.-Geography:Orchards is located at ....  to SR 502 Washington State Route 502 State Route 502, abbreviated SR 502, is a state route in the U.S. state of Washington. Its western terminus is at Exit 9 on Interstate 5, the interchange with NE 179th Street. Its eastern terminus is at State Route 503 west of Battle Ground....  in Battle Ground Battle Ground, Washington Battle Ground is a city in Clark County, Washington, United States. The population was 17,571 at the 2010 census. According to the Washington State Office of Financial Management, Battle Ground ranked 4th of 279 eligible incorporated communities in population growth between 2000 and 2005.-Origin of...	SSH 1U
	SR 502 in Battleground to I-5 Interstate 5 in Washington Interstate 5 in Washington is a highway in the U.S. state of Washington that extends from its border with Oregon to its border with Canada...  in Woodland Woodland, Washington Woodland is a city in Clark and Cowlitz counties in the U.S. state of Washington. Most residents live within Cowlitz County, in which the majority of the city lies. It is part of the 'Longview, Washington Metropolitan Statistical Area'...	SSH 1S
SR 504	entire route	SSH 1R
SR 505 Washington State Route 505 State Route 505, abbreviated SR 505, is a small state highway in the U.S. state of Washington that connects the town of Winlock and State Route 504. It starts at its western terminus at Kerron Street, and ends at its eastern terminus at State Route 504....	entire route	SSH 1Q
SR 506 Washington State Route 506 State Route 506 is an long state highway in Cowlitz and Lewis counties, part of the U.S. state of Washington, serving the communities of Ryderwood and Vader...	entire route	SSH 1P
SR 507 Washington State Route 507 State Route 507 is a Washington state highway in Lewis, Thurston and Pierce counties that extends from and in Centralia to in Spanaway. The highway also intersects in Yelm and in McKenna...	I-5 Interstate 5 in Washington Interstate 5 in Washington is a highway in the U.S. state of Washington that extends from its border with Oregon to its border with Canada...  in Centralia Centralia, Washington Centralia is a city in Lewis County, Washington, United States. The population was 16,336 at the 2010 census.-History:In pioneer days, Centralia was the halfway stopover point for stagecoaches operating between the Columbia River and Seattle. In 1850, J. G. Cochran came from Missouri with his...  to Tenino Tenino, Washington Tenino is a city in Thurston County, Washington, United States. The population was 1,695 at the 2010 census.-History:Tenino was officially incorporated on July 24, 1906, though it existed as a rural community since the mid-19th century...	SSH 1N
	Tenino to SR 7 in Roy Roy, Washington Roy is a city in Pierce County, Washington, United States. The population was 793 at the 2010 census.-History:Roy was officially incorporated on January 16, 1908. It is a rural city outside Tacoma and primarily features ranch-style homes and farms. Roy was one of the early communities in the area,...	SSH 5H
SR 508 Washington State Route 508 State Route 508 is a long state highway located in Lewis County within the U.S. state of Washington, extending from an interchange with concurrent with in Napavine to in Morton. By 1916, a road between Napavine and Cinebar was constructed on the current route of SR 508 and was...	entire route	SSH 5K
SR 509	I-5 Interstate 5 in Washington Interstate 5 in Washington is a highway in the U.S. state of Washington that extends from its border with Oregon to its border with Canada...  in Tacoma Tacoma, Washington Tacoma is a mid-sized urban port city and the county seat of Pierce County, Washington, United States. The city is on Washington's Puget Sound, southwest of Seattle, northeast of the state capital, Olympia, and northwest of Mount Rainier National Park. The population was 198,397, according to...  to SR 516 Washington State Route 516 State Route 516, abbreviated SR 516, is a state route in the U.S. state of Washington, with a western terminus at Marine View Dr. S in Des Moines and an eastern terminus at State Route 169.-Route description:...  in Des Moines Des Moines, Washington Des Moines is a city in King County, Washington, United States. The population was 29,673 at the 2010 census. Property within the city has been the subject of land buyouts because of noise from aircraft landing or taking off from the Seattle-Tacoma International Airport two miles to the north of...	SSH 1V
	SR 516 in Des Moines to US 99 at the Duwamish River Duwamish River The Duwamish River is the name of the lower of Washington state's Green River. Its industrialized estuary is known as the Duwamish Waterway.- History :...	SSH 1K
SR 510 Washington State Route 510 State Route 510 is a long state highway in Thurston County, a subdivision of the U.S. state of Washington. The highway extends southeast from an interchange with in Lacey to in Yelm. SR 510 roughly parallels the Nisqually River, the border between Thurston and Pierce counties,...	entire route	SSH 5I
SR 512	entire route	SSH 5G
SR 513	entire route	SSH 1J	The portion of SR 513 south of SR 520 was dropped from the state highway system in 1971. The portion north of NE 65th Street in Seattle was dropped in 1992.
SR 514	entire route	SSH 1X	Dropped from the state highway system in 1992
SR 515 Washington State Route 515 State Route 515, abbreviated SR 515, is a state route in the U.S. state of Washington with a northern terminus at State Route 900 in Renton, and a southern terminus at State Route 516 in Kent.- Route description :...	entire route	SSH 5C
SR 516 Washington State Route 516 State Route 516, abbreviated SR 516, is a state route in the U.S. state of Washington, with a western terminus at Marine View Dr. S in Des Moines and an eastern terminus at State Route 169.-Route description:...	SR 509 in Des Moines Des Moines, Washington Des Moines is a city in King County, Washington, United States. The population was 29,673 at the 2010 census. Property within the city has been the subject of land buyouts because of noise from aircraft landing or taking off from the Seattle-Tacoma International Airport two miles to the north of...  to I-5 Interstate 5 in Washington Interstate 5 in Washington is a highway in the U.S. state of Washington that extends from its border with Oregon to its border with Canada...  in Midway	SSH 1K
	I-5 in Midway to SR 169 Washington State Route 169 State Route 169 is a state highway in the U.S. state of Washington, running from SR 900 and I-405 in Renton through Maple Valley and Black Diamond to SR 164 in Enumclaw.- Route description :...  in Summit Summit, Washington Summit is a census-designated place in Pierce County, Washington, United States. The population was 8,041 at the 2000 census.-Geography:Summit is located at ....	SSH 5A
SR 518	entire route	SSH 1L
SR 520	entire route	PSH 1
SR 522	entire route	PSH 2	In 1970, SR 522 east of Bothell was renumbered as SR 202, and old SR 202 from Bothell to Monroe became a portion of SR 522.
SR 524	entire route	SSH 1W
SR 525	US 99 in Martha Lake Martha Lake, Washington Martha Lake is a census-designated place in Snohomish County, Washington, United States. The population was 15,473 at the 2010 census. It lies west of Mill Creek and northeast of Lynnwood....  to Mukilteo Mukilteo, Washington Mukilteo , which means "good camping ground", is a city in Snohomish County, Washington, United States. The population was 20,254 at the 2010 census. It is on the shore of the Puget Sound, and is the site of a Washington State Ferries terminal linking it to Clinton, on Whidbey Island.Mukilteo is...  ferry Washington State Ferries Washington State Ferries is a passenger and automobile ferry service owned and operated by the Washington State Department of Transportation that serves communities on Puget Sound and in the San Juan Islands. It is the most used ferry system in the world and the largest passenger and automobile...	SSH 1I
	Clinton Clinton, Washington Clinton is a community and census-designated place located on southern Whidbey Island in Island County, Washington, United States. The town was named after Clinton, Michigan. As of the 2010 census, the village was 928. However, the post office serves at least 2,500 people.Clinton is the western...  ferry to SR 536 Washington State Route 536 State Route 536, commonly known as SR 536, Highway 536, or the Mt. Vernon Cut-off, is a state highway in the U.S. state of Washington.-History:...  near Anacortes Anacortes, Washington Anacortes is a city in Skagit County, Washington, United States. The name "Anacortes" is a consolidation of the name Anna Curtis, who was the wife of early Fidalgo Island settler Amos Bowman. Anacortes' population was 15,778 at the time of the 2010 census...	SSH 1D
SR 526	entire route	SSH 1I
SR 527	entire route	SSH 2J
SR 528 Washington State Route 528 State Route 528 is a state highway located entirely in the city of Marysville within Snohomish County, Washington. It extends from an interchange with Interstate 5 through Downtown Marysville, east to SR 9. The route serves as a connector to Downtown Marysville...	entire route	PSH 1
SR 530	entire route	SSH 1E
SR 532 Washington State Route 532 State Route 532 is a short Washington state highway in Island and Snohomish counties, located in the United States. The long roadway begins at Sunrise Boulevard in Camano and travels east through Stanwood to end at...	entire route	SSH 1Y
SR 534 Washington State Route 534 State Route 534 is a short Washington state highway located in Skagit County. The long route runs east from in Conway to in Lake McMurray...	entire route	SSH 1H
SR 536 Washington State Route 536 State Route 536, commonly known as SR 536, Highway 536, or the Mt. Vernon Cut-off, is a state highway in the U.S. state of Washington.-History:...	entire route	PSH 1	In 1973, the portion of SR 536 west of its current western terminus in Fredonia was renumbered as a portion of SR 20.
SR 537	entire route	SSH 1C	In 1975, SR 537 was renumbered SR 237. In 1992, it was dropped from the state highway system.
SR 538 Washington State Route 538 State Route 538 is a long state highway located within the northern area of Mount Vernon city limits and the urban growth boundary, located in Skagit County, a subdivision of the U.S. state of Washington...	entire route	SSH 1G
SR 540	entire route	SSH 1Z	Dropped from the state highway system in 1992.
SR 542	entire route	PSH 1
SR 543	entire route	PSH 1
SR 544 Washington State Route 544 SR 544, Pole Road/Everson Goshen Road, is a state route in Washington state, United States. It goes from Greenwood to Nooksack near Bellingham.- Route description :West Pole Road starts at Northwest Avenue, while not being SR 544...	entire route	SSH 1A
SR 546 Washington State Route 546 SR 546 is a state route in Washington state. It goes from SR 539 near Lynden to SR 9 near Sumas.-Route description:SR 546 begins at SR 539 and heads east until it reaches SR 9. It is the second closest route to the border that doesn't cross. The first is SR 547...	entire route	SSH 1B
SR 603	entire route	SSH 12E	In 1992, SR 603 north of Winlock was dropped from the state highway system. SR 603 south of Winlock was renumbered as a portion of SR 505.
SR 702 Washington State Route 702 State Route 702 is a long two-lane state highway located entirely in Pierce County, Washington, United States. The highway travels through rural Pierce County, and has existed since at least 1931 as State Highway 10, then as Secondary State Highway 5J until the 1964 state highway renumbering when...	entire route	SSH 5J
SR 706 Washington State Route 706 State Route 706 is a state highway in Pierce County, in the U.S. state of Washington. It extends from SR 7 in the census-designated place of Elbe east to the Longmire gate of Mount Rainier National Park.The highway formerly was part of the Tacoma – Mount Rainier branch of Primary...	entire route	PSH 5
SR 801	entire route	SSH 1M	In 1967, SR 801 was renumbered as SR 121. Although SR 121 still exists, the section that had been SR 801 was dropped from the state highway system in 1992.
SR 830	US 101 U.S. Route 101 in Washington In the U.S. state of Washington, U.S. Route 101 is the westernmost state highway, serving the Olympic Peninsula. It runs from the Astoria-Megler Bridge north to the cities of Raymond, Aberdeen, Hoquiam, and Forks before turning east at the small community of Beaver to the most northern point of the...  in Johnsons Landing to I-5 Interstate 5 in Washington Interstate 5 in Washington is a highway in the U.S. state of Washington that extends from its border with Oregon to its border with Canada...  in Kelso Kelso, Washington Kelso is a city in southwest Washington State, United States, and is the county seat of Cowlitz County. At the 2010 census, the population was 11,925. Kelso is part of the Longview, Washington Metropolitan Statistical Area, which has a population of 102,410. Kelso shares its long western border...	PSH 12	In 1968, US 830 was dropped from the U.S. Highway system. The portion west of I-5 was renumbered as SR 4; the portion east of I-5 was renumbered as a portion of SR 14.
	I-5 in Vancouver Vancouver, Washington Vancouver is a city on the north bank of the Columbia River in the U.S. state of Washington. Incorporated in 1857, it is the fourth largest city in the state with a 2010 census population of 161,791 as of April 1, 2010...  to US 97 U.S. Route 97 in Washington In the U.S. state of Washington, U.S. Route 97 is a route which traverses from the Oregon state line at the northern end of the Sam Hill Memorial Bridge in Maryhill, north to the Canadian border in Okanogan County near Oroville...  in Maryhill	PSH 8
SR 831	entire route	PSH 12	In 1968, SRs 831, 832, and 833 were renumbered SRs 431, 432, and 433 respectively.
SR 832	entire route	PSH 12
SR 833	entire route	PSH 12
SR 900	entire route	PSH 2
SR 901	entire route	SSH 2D	In 1971, the portion of SR 901 from Bellevue to downtown Redmond was renumbered as SR 908. In 1992, the remaining portion of SR 901 was dropped from the state highway system.
SR 902 Washington State Route 902 State Route 902 is a long state highway located entirely in Spokane County, Washington, United States. The highway serves to connect Lakeland Village and Medical Lake to the county seat of Spokane. The highway has existed since at least 1931, and before the 1964 state highway renumbering, it was...	entire route	SSH 11D
SR 903	entire route	SSH 2E
SR 904 Washington State Route 904 State Route 904 is a long state highway in the U.S. state of Washington, located entirely in Spokane County. The route starts at an interchange with and in Tyler and travels to Cheney, serving the Eastern Washington University, before ending at I-90 and US 395 in Four Lakes...	entire route	SSH 11H	The SR 904 designation was assigned in 1964. However, it remained posted as a section of US 10/395 (and not as SR 904) until I-90 was completed past Cheney in 1966.

External links

• Highways of Washington State