PA 21 Travel Info
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Pennsylvania Route 21 (PA 21) is a 50.5-mile (81.3 km) long east–west state highway in the US state of Pennsylvania. The western terminus of the route is at the West Virginia state line in Richhill Township, where PA 21 continues into West Virginia as West Virginia Route 891. The eastern terminus is at U.S. Route 40 Business in Uniontown. The route is known ... more
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