Pennsylvania Route 643

Pennsylvania Route 643
Route information
Maintained by PennDOT
Length	7.340 mi[1] (11.813 km)
Existed	1963–present
Major junctions
West end	I-70 in Brush Creek Township
East end	US 522 in Bethel Township
Location
Country	United States
State	Pennsylvania
Counties	Fulton
Highway system
Pennsylvania State Route System Interstate US State Scenic Legislative
← PA 642 → PA 645

Pennsylvania Route 643 (PA 643) is a 7.3-mile-long (11.7 km) state highway located in Fulton County, Pennsylvania. The eastern terminus is at U.S. Route 522 (US 522) in Bethel Township. The western terminus is at Interstate 70 (I-70) in Brush Creek Township.