Historic Bridges
of the United States
Mahoning Avenue Viaduct
Lawrence County
,
Pennsylvania
Overview
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Terraserver USA
Facts
Overview
Through truss bridge over Shenango River on Mahoning Avenue in New Castle
Location
New Castle
,
Lawrence County
,
Pennsylvania
Status
Open to traffic
History
Built 1923; rehabilitated 1985
Design
Pennsylvania through truss
Dimensions
Length of largest span: 307.1 ft.
Total length: 1,194.9 ft.
Deck width: 29.5 ft.
Vertical clearance above deck: 18.2 ft.
Approximate latitude, longitude
+40.98167, -80.35333
(decimal degrees)
40°58'54" N, 80°21'12" W
(degrees°minutes'seconds")
Inventory numbers
PA 37 0018 0300 2363
(Pennsylvania bridge number)
BH 31139
(Bridgehunter.com ID)
Inspection
(as of 03/2005)
Deck condition rating:
Good
(7 out of 9)
Superstructure condition rating:
Poor
(4 out of 9)
Substructure condition rating:
Poor
(4 out of 9)
Appraisal:
Structurally deficient
Sufficiency rating: 4.0
(out of 100)
Average daily traffic
(as of 2006)
8,481
Categories
Built 1923
(282)
Built during 1920s
(4,025)
Lawrence County, Pennsylvania
(37)
New Castle, Pennsylvania
(7)
Open
(21,594)
Owned by railroad
(603)
Pennsylvania
(1,696)
Pennsylvania truss
(99)
Span length 250-500 feet
(571)
Structurally deficient
(10,792)
Through truss
(5,211)
Total length 1000-2500 feet
(696)
Truss
(15,745)
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