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Union Avenue Overpass

Photo 

Bridgemapper.com photo

Photo taken by Todd Wilson in 1998

BH Photo #410115

Map 

Street View 

Facts 

Overview
Deck girder bridge over I-279 (Parkway North) on Union Avenue
Location
Allegheny County, Pennsylvania
Status
Open to traffic
History
Built 1987
Design
Haunched continuous deck girder
Dimensions
Length of largest span: 252.0 ft.
Total length: 418.0 ft.
Deck width: 58.1 ft.
Approximate latitude, longitude
+40.51676, -80.05294   (decimal degrees)
40°31'00" N, 80°03'11" W   (degrees°minutes'seconds")
Approximate UTM coordinates
17/580228/4485545 (zone/easting/northing)
Quadrangle map:
Emsworth
Inventory numbers
PANBI 01943 (Pennsylvania BRKEY bridge number on the 2011 NBI)
BH 79321 (Bridgehunter.com ID)
Inspection (as of 05/2014)
Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Not deficient
Sufficiency rating: 96.5 (out of 100)
Average daily traffic (as of 2014 42003)
9,247

Sources