Pennsylvania Route 551

Pennsylvania Route 551 marker
Pennsylvania Route 551
Map
Route information
Maintained by PennDOT and Pulaski Township
Length33.638 mi[1] (54.135 km)
Major junctions
South end PA 18 in Beaver Falls
Major intersections
North end PA 18 near West Middlesex
Location
CountryUnited States
StatePennsylvania
CountiesBeaver, Lawrence, Mercer
Highway system
PA 550 PA 552

Pennsylvania Route 551 (PA 551) is a 34-mile-long (55 km) state highway located in Beaver, Lawrence, and Mercer counties in Pennsylvania. The southern terminus is at PA 18 in Beaver Falls. The northern terminus is at PA 18 near West Middlesex.

Though officially a spur route of PA 51, PA 551 is more suited as a spur route of PA 18, due to PA 551 ending at PA 18 at both ends without intersecting with PA 51 at all. (PA 51 and PA 551 come within a mile of each other near Darlington, Pennsylvania at their closest point.) While PA 18 passes through larger cities, PA 551 goes through more rural areas.

  1. ^ Cite error: The named reference PennDOT SLD was invoked but never defined (see the help page).