Pennsylvania Route 523

Pennsylvania Route 523
Route information
Maintained by PennDOT
Length	7.468 mi[1] (12.019 km)
Existed	1970–present
Major junctions
South end	US 40 in Addison
North end	PA 281 in Confluence
Location
Country	United States
State	Pennsylvania
Counties	Somerset
Highway system
Pennsylvania State Route System Interstate US State Scenic Legislative
← US 522 → PA 524

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.