Question: In what Ohio city does the highway which the northern terminus of Pennsylvania Route 75 interchanges with originate?
Sentence (from "U.S. Route 22 in Pennsylvania"): 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.
Relevant evidence: No