Pennsylvania Route 173 is a 45.7-mile-long state highway located in western Pennsylvania, running from PA Route 8 south of Slippery Rock in Butler County, to PA Route 27 north of Cochranton in Crawfor

Pennsylvania Route 285 is an 27.1-mile-long, east–west state highway located in Crawford County in Pennsylvania, United States. The western terminus is the Ohio state line on Lake Pymatuning, where th