Historic Bridges
of the United States
Ramp A Bridge
Allegheny County
,
Pennsylvania
Overview
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Terraserver USA
Facts
Overview
Steel arch bridge over PA 8 (Ardmore Blvd.) on I-376 Ramp A in Pittsburgh
Location
Pittsburgh
,
Allegheny County
,
Pennsylvania
Status
Open to traffic
History
Built 1952; rehabilitated 1981
Design
Steel arch
Dimensions
Length of largest span: 140.1 ft.
Total length: 147.0 ft.
Deck width: 42.0 ft.
Approximate latitude, longitude
+40.42833, -79.87167
(decimal degrees)
40°25'42" N, 79°52'18" W
(degrees°minutes'seconds")
Inventory numbers
PA 02 8012 0750 1423
(Pennsylvania bridge number)
BH 30297
(Bridgehunter.com ID)
Inspection
Average daily traffic
(as of 2004)
6,178
Categories
Allegheny County, Pennsylvania
(121)
Arch
(7,553)
Built 1952
(121)
Built during 1950s
(1,400)
Deck arch
(6,647)
Functionally obsolete
(5,065)
I-376
(5)
Open
(21,600)
Owned by state
(6,529)
Pennsylvania
(1,696)
Pittsburgh, Pennsylvania
(48)
Span length 125-175 feet
(1,989)
Steel arch
(261)
Total length 125-175 feet
(2,628)
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