PA 646 Travel Info
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Pennsylvania Route 646 (designated by the Pennsylvania Department of Transportation as SR 0646) is a 19.09 miles (30.72 km) long state highway located in McKean county in Pennsylvania. The southern terminus is at PA 59 in Keating Township. The northern terminus is the New York state line in Foster Township. The route continues as New York State Route 16 in Cattaugaru ... more
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