State highway in Westmoreland County, Pennsylvania, US
Pennsylvania Route 780
Route information
Maintained by PennDOT
Length
8.49 mi[1] (13.66 km)
Existed
1936–present
Major junctions
West end
PA 56 / PA 366 in New Kensington
East end
PA 380 in Washington Township
Location
Country
United States
State
Pennsylvania
Counties
Westmoreland
Highway system
Pennsylvania State Route System
Interstate
US
State
Scenic
Legislative
← PA 772
→ PA 790
Pennsylvania Route 780 (PA 780) is an 8.49-mile-long (13.66 km) state highway located in Westmoreland County, Pennsylvania. The western terminus is at PA 56/PA 366 in New Kensington. The eastern terminus is at PA 380 in Washington Township.
Unusually, PA 780 was used for two separate state highways for more than three decades, with a different route of the same number existing in Clinton County. That route was decommissioned in 1967.[2]
^Pennsylvania State Roads -2010. Harrisburg, Pennsylvania: Pennsylvania Department of Transportation. 2010.
^Pennsylvania Highways - Pennsylvania Route 780
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