Pennsylvania Route 121

Pennsylvania Route 121 marker
Pennsylvania Route 121
Map
Route information
Maintained by PennDOT
Length4.00 mi[1] (6.44 km)
Existed1928–present
Major junctions
South end US 19 in Mt. Lebanon
Major intersections I-376 / US 22 / US 30 in Green Tree
North end PA 50 in Pittsburgh
Location
CountryUnited States
StatePennsylvania
CountiesAllegheny
Highway system
PA 120 US 122

Pennsylvania Route 121 (PA 121) is a 4.00-mile-long (6.44 km) state highway located in Allegheny County in Pennsylvania. The southern terminus is at U.S. Route 19 (US 19) in Mt. Lebanon. The northern terminus is at PA 50 on the border of Green Tree and the Pittsburgh neighborhood of Westwood.

  1. ^ "Pennsylvania state roads". Pennsylvania Spatial Data Access. Pennsylvania Department of Transportation. 2012. Retrieved December 24, 2012.