The former Pennsylvania Route 4 was formed in 1924, and ran south to north from the Maryland

Maryland

Maryland is a U.S. state located in the Mid Atlantic region of the United States, bordering Virginia, West Virginia, and the District of Columbia to its south and west; Pennsylvania to its north; and Delaware to its east...

 state line near Shrewsbury

Shrewsbury, Pennsylvania

Shrewsbury is a borough in York County, Pennsylvania, United States. The population was 3,823 at the 2010 census.-Geography:Shrewsbury is located at ....

 to the New York

New York

New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

 state line near Lawrenceville

Lawrenceville, Pennsylvania

Lawrenceville is a borough in Tioga County, Pennsylvania, in the United States. The population was 627 at the 2000 census.-Geography:Lawrenceville is located at . It is at the intersection of Pennsylvania Route 287 and Pennsylvania Route 49. The only traffic light in town can be found at this...

 for a distance of 209 miles (336.4 km). The route passed through York

York County, Pennsylvania

York County is a county in the U.S. state of Pennsylvania. As of 2010, the population was 434,972. It is in the Susquehanna Valley, a large fertile agricultural region in South Central Pennsylvania....

, Cumberland

Cumberland County, Pennsylvania

Cumberland County is a county located in the U.S. state of Pennsylvania and is one of three counties comprising the Harrisburg–Carlisle Metropolitan Statistical Area. As of 2010, the population was 235,406.-History:...

, Dauphin

Dauphin County, Pennsylvania

Dauphin County is a county in the U.S. state of Pennsylvania and is one of the three counties comprising the Harrisburg–Carlisle Metropolitan Statistical Area. As of 2010 census, the population was 268,100. The county includes the city of Harrisburg, which has served as the state capital...

, Perry

Perry County, Pennsylvania

As of the census of 2000, there were 43,602 people, 16,695 households, and 12,320 families residing in the county. The population density was 79 people per square mile . There were 18,941 housing units at an average density of 34 per square mile...

, Juniata

Juniata County, Pennsylvania

Juniata County is a county located in the U.S. state of Pennsylvania. As of 2010, the population was 24,636. Juniata County was created on March 2, 1831, from part of Mifflin County and named for the Juniata River. Its county seat is Mifflintown....

, Snyder

Snyder County, Pennsylvania

Snyder County is a county located in the U.S. state of Pennsylvania. As of 2010, the population was 39,702. Snyder County was formed in 1855 from parts of Union County...

, Northumberland

Northumberland County, Pennsylvania

There were 38,835 households out of which 27.30% had children under the age of 18 living with them, 52.40% were married couples living together, 9.60% had a female householder with no husband present, and 34.10% were non-families. 30.20% of all households were made up of individuals and 15.50% had...

, Lycoming

Lycoming County, Pennsylvania

-Appalachian Mountains and Allegheny Plateau:Lycoming County is divided between the Appalachian Mountains in the south, the dissected Allegheny Plateau in the north and east, and the valley of the West Branch Susquehanna River between these.-West Branch Susquehanna River:The West Branch of the...

, and Tioga

Tioga County, Pennsylvania

Tioga County is a county located in the U.S. state of Pennsylvania. As of the 2010 census, the population was 41,981. Tioga County was created on March 26, 1804, from part of Lycoming County and named for the Tioga River. Its county seat is Wellsboro....

 Counties.

Deleted in 1930, PA Route 4 followed the former US 111

U.S. Route 111

U.S. Route 111 was a U.S. Route that ran from Baltimore, Maryland north to the Harrisburg, Pennsylvania area. It replaced part of the Susquehanna Trail and was in turn replaced by Interstate 83. Portions of its pre-freeway alignment are now Maryland Route 45 and Interstate 83 Business...

alignment from Maryland

Maryland

Maryland is a U.S. state located in the Mid Atlantic region of the United States, bordering Virginia, West Virginia, and the District of Columbia to its south and west; Pennsylvania to its north; and Delaware to its east...

 state line to Harrisburg

Harrisburg, Pennsylvania

Harrisburg is the capital of Pennsylvania. As of the 2010 census, the city had a population of 49,528, making it the ninth largest city in Pennsylvania...

; US 22

U.S. Route 22

U.S. Route 22 is a west–east route and is one of the original United States highways of 1926, running from Cincinnati, Ohio, at US 27, US 42, US 127, and US 52 to Newark, New Jersey, at U.S. Route 1/9 near the Newark Liberty International Airport.US 22 also carries the names of the William...

from Harrisburg to Amity Hall; US 11

U.S. Route 11

U.S. Route 11 is a north–south United States highway extending 1,645 miles across the eastern United States. The southern terminus of the route is at U.S. Route 90 in the Bayou Sauvage National Wildlife Refuge in eastern New Orleans, Louisiana. The northern terminus is at the United...

along with the former US 111 from Amity Hall to Northumberland

Northumberland, Pennsylvania

Northumberland is a borough in Northumberland County, Pennsylvania, United States. The population was 3,714 at the 2000 census.-History:Northumberland was founded in 1772. The land that became Northumberland was purchased from the Iroquois in the first Treaty of Fort Stanwix in 1768, and the...

; the former US 120 from Northumberland to Williamsport

Williamsport, Pennsylvania

Williamsport is a city in and the county seat of Lycoming County, Pennsylvania in the United States. In 2009, the population was estimated at 29,304...

; and again the former US 111 from Williamsport to the New York

New York

New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

 state line.

See also

• U.S. Route 11 in Pennsylvania
• U.S. Route 22 in Pennsylvania
• U.S. Route 111
  U.S. Route 111
  U.S. Route 111 was a U.S. Route that ran from Baltimore, Maryland north to the Harrisburg, Pennsylvania area. It replaced part of the Susquehanna Trail and was in turn replaced by Interstate 83. Portions of its pre-freeway alignment are now Maryland Route 45 and Interstate 83 Business...
  
  
• U.S. Route 120