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Liberty Tunnels South Portal Bridge

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Map 

Facts 

Overview
Concrete arch bridge over Saw Mill Run on West Liberty Avenue in Pittsburgh
Location
Pittsburgh, Allegheny County, Pennsylvania
Status
Open to traffic
History
Built 1924; rehabilitated ca. 1980
Design
Closed-spandrel arch
Dimensions
Span length: 43.0 ft.
Total length: 43.0 ft.
Deck width: 82.7 ft.
Approximate latitude, longitude
+40.41455, -80.00938   (decimal degrees)
40°24'52" N, 80°00'34" W   (degrees°minutes'seconds")
Approximate UTM coordinates
17/584046/4474241 (zone/easting/northing)
Quadrangle map:
Pittsburgh West
Inventory numbers
PA 02 3069 0090 0152 (Pennsylvania Bridge Management System number)
PANBI 01805 (Pennsylvania BRKEY bridge number on the 2011 NBI)
BH 30325 (Bridgehunter.com ID)
Inspection (as of 03/2008)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Fair (5 out of 9)
Sufficiency rating: 75.7 (out of 100)
Average daily traffic (as of 2007)
20,913

Update Log 

  • September 17, 2013: Updated by Michael Miller: Changed "GPS Coordinates"

Sources