Pennsylvania Route 158

Pennsylvania Route 158
Route information
Maintained by PennDOT
Length	11.864 mi[1] (19.093 km)
Major junctions
South end	PA 18 south of New Wilmington
North end	US 62 / PA 258 in Mercer
Location
Country	United States
State	Pennsylvania
Counties	Lawrence, Mercer
Highway system
Pennsylvania State Route System Interstate US State Scenic Legislative
← PA 157 → PA 159

Pennsylvania Route 158 (PA 158) is an 11.9-mile-long (19.2 km) state highway located in western Pennsylvania, running from PA 18 south of New Wilmington in Lawrence County, to US 62 and PA 258 in Mercer in Mercer County.