Historic Bridges
of the United States
Seventh Street Bridge
Allegheny County
,
Pennsylvania
Overview
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Facts
Overview
Suspension bridge over Allegheny River on Seventh Street in Pittsburgh
Location
Pittsburgh
,
Allegheny County
,
Pennsylvania
Status
Open to traffic
History
Built 1926; rehabilitated 1977
Design
Wire suspension
Dimensions
Length of largest span: 442.0 ft.
Total length: 1,061.1 ft.
Deck width: 37.4 ft.
Vertical clearance above deck: 16.2 ft.
Approximate latitude, longitude
+40.44667, -80.00167
(decimal degrees)
40°26'48" N, 80°00'06" W
(degrees°minutes'seconds")
Inventory numbers
PA 02 7301 0000 2013
(Pennsylvania bridge number)
BH 30305
(Bridgehunter.com ID)
Inspection
(as of 05/2005)
Deck condition rating:
Fair
(5 out of 9)
Superstructure condition rating:
Fair
(5 out of 9)
Substructure condition rating:
Satisfactory
(6 out of 9)
Appraisal:
Functionally obsolete
Sufficiency rating: 53.1
(out of 100)
Average daily traffic
(as of 2005)
12,990
Categories
Allegheny County, Pennsylvania
(121)
Allegheny River
(24)
Built 1926
(303)
Built during 1920s
(4,005)
Functionally obsolete
(5,033)
Open
(21,539)
Pennsylvania
(1,694)
Pittsburgh, Pennsylvania
(48)
Span length 250-500 feet
(564)
Suspension
(151)
Total length 1000-2500 feet
(693)
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Comments
Seventh Street Bridge
Posted November 29, 2007, by Jay Nicks
(jnicks11 [at] juno [dot] com)
This is an eye bar Suspension Bridge.