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 604 State Route 604 (SR 604) is an east–west state highway in north central Ohio. The western terminus of SR 604 is at a T-intersection with US 42 in Jackson Township approximately 5 mi southwest of West Salem. Its eastern terminus is at the intersection that doubles as the southern split of the concurrency of SR 94 and SR 585 in Chippewa Township nearly 1.5 mi southeast of Rittman.