Pennsylvania Route 430 is an 13.71 miles (22.1 km) long 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...

 located in Erie

Erie County, Pennsylvania

Erie County is a county located in the U.S. state of Pennsylvania. As of 2010, the population was 280,566. Its county seat is the City of Erie.- Geography :...

 county in Pennsylvania

Pennsylvania

The Commonwealth of Pennsylvania is a U.S. state that is located in the Northeastern and Mid-Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Ontario, Canada, to the north, and New Jersey to...

. The western terminus is at US 20

U.S. Route 20

U.S. Route 20 is an east–west United States highway. As the "0" in its route number implies, US 20 is a coast-to-coast route. Spanning , it is the longest road in the United States, and the route sparsely parallels Interstate 90...

 in Wesleyville

Wesleyville, Pennsylvania

Wesleyville is a borough in Erie County, Pennsylvania, United States. The population was 3,617 at the 2000 census. It is part of the Erie Metropolitan Statistical Area.-Geography:Wesleyville is located at ....

. The eastern terminus is 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 Findley Lake, NY

History

State Route 430 was assigned to a previously unnumbered roadway in Erie County in 1959. The route was assigned as a continuation of New York State Route 430

New York State Route 430

New York State Route 430 is a state highway located entirely within Chautauqua County, New York, in the United States. Its western terminus is located at the Pennsylvania state line near the hamlet of Findley Lake in the town of Mina. The eastern terminus is located in the city of Jamestown...

 (assigned by 1935 in NY), which had been extended from Mayville

Mayville, New York

-Demographics:As of the census of 2000, there were 1,756 people, 686 households, and 399 families residing in the village. The population density was 875.0 people per square mile . There were 860 housing units at an average density of 428.5 per square mile...

. The two designations have remained the same since.

Major intersections