Pennsylvania Route 85 is a 24-mile-long (39 km) east–west state highway located in western Pennsylvania. The western terminus of the route is at Pennsylvania Route 28 and Pennsylvania Route 66 east of Kittanning. The eastern terminus is at U.S. Route 119 in Home.

Pennsylvania Route 28 is a major state highway, which runs for 98 miles (158 km) from Anderson Street in Pittsburgh to U.S. Route 219 (US 219) in Brockway in Pennsylvania in the United States.