U.S. Route 19 in Pennsylvania

U.S. Route 19
US 19 highlighted in red
Route information
Maintained by PennDOT
Length	195 mi (314 km)
Major junctions
South end	US 19 at West Virginia border near Mount Morris
Major intersections	I-70 / I-79 in Washington I-376 / US 22 / US 30 / PA 51 in Pittsburgh I-279 in Pittsburgh I-76 / Penna Turnpike in Cranberry Township US 422 near New Castle I-80 near Mercer US 62 / PA 58 / PA 258 in Mercer US 6 / US 322 / PA 98 near Meadville I-90 near Erie
North end	US 20 in Erie
Location
Country	United States
State	Pennsylvania
Counties	Greene, Washington, Allegheny, Butler, Lawrence, Mercer, Crawford, Erie
Highway system
United States Numbered Highway System List Special Divided Pennsylvania State Route System Interstate US State Scenic Legislative
← PA 18 → PA 19

U.S. Route 19 (US 19) in Pennsylvania closely parallels Interstate 79 (I-79) for its entire length. US 19 enters Pennsylvania from West Virginia in Greene County near Mount Morris. Its northern terminus is at US 20 in the city of Erie. Part of it is named for Commodore Oliver Hazard Perry, hero of the Battle of Lake Erie.