In what Ohio city does the highway which the northern terminus of Pennsylvania Route 75 interchanges with originate?
U.S. Route 22 in Pennsylvania U.S. Route 22 (US 22) is an east–west route stretching from Cincinnati, Ohio in the west to Newark, New Jersey in the east. In Pennsylvania, the route runs for 337.60 mi between the West Virginia state line at Washington County, where it is a limited-access expressway-grade route through the western suburbs of Pittsburgh, to the New Jersey state line at Easton.
Pennsylvania Route 8 Pennsylvania Route 8 (PA 8) is a major 148.6 mi route in western Pennsylvania. Officially, PA 8 is named the William Flinn Highway. Its southern terminus is at Interstate 376, U.S. Route 22, and U.S. Route 30 (I-376/US 22/US 30) in Pittsburgh. Its northern terminus is US 20 in Erie.