State highway in Allegheny County, Pennsylvania, US
This article is about the current Pennsylvania Route 121. For the former route, see Pennsylvania Route 121 (1920s).
Pennsylvania Route 121
Route information
Maintained by PennDOT
Length
4.00 mi[1] (6.44 km)
Existed
1928–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
Country
United States
State
Pennsylvania
Counties
Allegheny
Highway system
Pennsylvania State Route System
Interstate
US
State
Scenic
Legislative
← 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.
^"Pennsylvania state roads". Pennsylvania Spatial Data Access. Pennsylvania Department of Transportation. 2012. Retrieved December 24, 2012.
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Global Information
US 19 in Mt. Lebanon
I-376 / US 22 / US 30 in Green Tree
PA 50 in Pittsburgh
