Pennsylvania Route 523 (PA 523) is a 7.5-mile-long (12.1 km) state highway located in Somerset County, Pennsylvania. The southern terminus is at U.S. Route 40 (US 40) in Addison. The northern terminus is at PA 281 in Confluence.
Pennsylvania Route 523 (PA 523) is a 7.5-mile-long (12.1 km) state highway located in Somerset County, Pennsylvania. The southern terminus is at U.S. Route 40 (US 40) in Addison. The northern terminus is at PA 281 in Confluence. (en)
Pennsylvania Route 523 (PA 523) is a 7.5-mile-long (12.1 km) state highway located in Somerset County, Pennsylvania. The southern terminus is at U.S. Route 40 (US 40) in Addison. The northern terminus is at PA 281 in Confluence. (en)