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.
Ohio State Route 171 State Route 171 (SR 171) is a west–east state highway located in northeastern Ohio, a U.S. state. The highway's western terminus is at a signalized intersection with State Route 183 in Waynesburg. The eastern terminus of State Route 171 is at State Route 9 approximately 2 mi north of Carrollton.