Historic Bridges
of the United States
Elizabeth Bridge
Allegheny County
,
Pennsylvania
Overview
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Terraserver USA
Facts
Overview
Cantilevered through truss bridge over Monongahela River on PA 51 in Elizabeth
Location
Jefferson Hills
,
Allegheny County
,
Pennsylvania
Status
Open to traffic
History
Built 1951; rehabilitated 1985
Design
Cantilevered through truss
Dimensions
Length of largest span: 450.2 ft.
Total length: 1,990.3 ft.
Deck width: 53.5 ft.
Vertical clearance above deck: 20.1 ft.
Approximate latitude, longitude
+40.27500, -79.88333
(decimal degrees)
40°16'30" N, 79°52'60" W
(degrees°minutes'seconds")
Inventory numbers
PA 02 0051 0110 0000
(Pennsylvania bridge number)
BH 30239
(Bridgehunter.com ID)
Inspection
Average daily traffic
(as of 2004)
8,456
Categories
Allegheny County, Pennsylvania
(121)
Built 1951
(118)
Built during 1950s
(1,399)
Cantilevered truss
(116)
Functionally obsolete
(5,063)
Jefferson Hills, Pennsylvania
(4)
Monongahela River
(18)
Open
(21,592)
Owned by state
(6,524)
Pennsylvania
(1,696)
Span length 250-500 feet
(571)
Through truss
(5,208)
Total length 1000-2500 feet
(696)
Truss
(15,742)
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