Historic Bridges
of the United States
Mansfield Bridge
Allegheny County
,
Pennsylvania
Overview
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Terraserver USA
Facts
Overview
Cantilevered through truss bridge over the Monongahela River in Dravosburg
Location
West Mifflin
,
Allegheny County
,
Pennsylvania
Status
Open to traffic
History
Built 1951; rehabilitated 1981
Design
Cantilevered through truss
Dimensions
Length of largest span: 500.0 ft.
Total length: 1,931.2 ft.
Deck width: 47.9 ft.
Vertical clearance above deck: 17.0 ft.
Approximate latitude, longitude
+40.34500, -79.88667
(decimal degrees)
40°20'42" N, 79°53'12" W
(degrees°minutes'seconds")
Inventory numbers
PA 02 7423 2288 2394
(Pennsylvania bridge number)
BH 30267
(Bridgehunter.com ID)
Inspection
Average daily traffic
(as of 2005)
50
Categories
Allegheny County, Pennsylvania
(121)
Built 1951
(118)
Built during 1950s
(1,399)
Cantilevered truss
(116)
Functionally obsolete
(5,063)
Monongahela River
(18)
Open
(21,592)
Pennsylvania
(1,696)
Span length 500-1000 feet
(234)
Through truss
(5,208)
Total length 1000-2500 feet
(696)
Truss
(15,742)
West Mifflin, Pennsylvania
(3)
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