Oregon Route 454 is an 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 highway

State highway

State highway, state road or state route can refer to one of three related concepts, two of them related to a state or provincial government in a country that is divided into states or provinces :#A...

 running from OR 452 near Adrian

Adrian, Oregon

Adrian is a city in Malheur County, Oregon, United States, near the confluence of the Snake River and the Owyhee River. The population was 147 at the 2000 census and a census estimated population of 140 in 2009. It is part of the Ontario, OR–ID Micropolitan Statistical Area.-History:In 1913,...

 to Peckham Road on the 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 near Adrian. OR 454 is known as the Adrian-Caldwell Highway No. 454 (see Oregon highways and routes). It is 5.09 miles (8.2 km) long and runs east–west, entirely within Malheur County

Malheur County, Oregon

Malheur County is a county located in the southeast corner of the U.S. state of Oregon. It is included in the eight-county definition of Eastern Oregon. Most of the county observes the Mountain Time Zone, although the southern quarter of the county observes the Pacific Time Zone along with the...

, including 0.7 miles (1.1 km) along the Idaho state line.

OR 454 was established in 2003 as part of Oregon's project to assign route numbers to highways that previously were not assigned, and, as of July 2010, was unsigned.

Route description

OR 454 begins at an intersection with OR 452 approximately one mile southeast of Adrian and heads south, east, south, and east, crossing OR 453 twice, to the Idaho state line. At the state line, OR 454 turns south along State Line Road to an intersection with Peckham Road from Idaho, where it ends.

Major intersections

Milepost	City	Intersection
0.00	Near Adrian Adrian, Oregon Adrian is a city in Malheur County, Oregon, United States, near the confluence of the Snake River and the Owyhee River. The population was 147 at the 2000 census and a census estimated population of 140 in 2009. It is part of the Ontario, OR–ID Micropolitan Statistical Area.-History:In 1913,...	OR 452
0.25	Near Adrian	OR 453
2.48	Near Adrian	OR 453
4.39	Near Adrian	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
5.09	Near Adrian	Peckham Road (End route)