Historic Bridges
of the United States
Saw Mill Run Bridge
Allegheny County
,
Pennsylvania
Overview
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Facts
Overview
Concrete arch bridge over Saw Mill Run on Cross Street in Pittsburgh
Location
Pittsburgh
,
Allegheny County
,
Pennsylvania
Status
Open to traffic
History
Built 1929
Design
Closed-spandrel arch
Dimensions
Length of largest span: 35.1 ft.
Total length: 35.1 ft.
Deck width: 48.6 ft.
Approximate latitude, longitude
+40.44500, -80.03000
(decimal degrees)
40°26'42" N, 80°01'48" W
(degrees°minutes'seconds")
Inventory numbers
PA 02 0060 0004 0100
(Pennsylvania bridge number)
BH 30302
(Bridgehunter.com ID)
Inspection
(as of 07/2005)
Superstructure condition rating:
Fair
(5 out of 9)
Substructure condition rating:
Fair
(5 out of 9)
Sufficiency rating: 86.5
(out of 100)
Average daily traffic
(as of 2006)
8,487
Categories
Allegheny County, Pennsylvania
(121)
Arch
(7,578)
Built 1929
(463)
Built during 1920s
(4,065)
Closed-spandrel arch
(1,119)
Deck arch
(6,668)
Open
(21,692)
Owned by state
(6,581)
Pennsylvania
(1,696)
Pittsburgh, Pennsylvania
(48)
Span length 25-50 feet
(6,082)
Total length 25-50 feet
(5,283)
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