Historic Bridges
of the United States
Big Lost River Bridge
Custer County
,
Idaho
Overview
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Map
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TopoZone
Terraserver USA
Facts
Overview
Through truss bridge over Big Lost River on a county road
Location
Custer County
,
Idaho
Status
Closed to all traffic
History
Built 1920
Design
Through truss
Dimensions
Length of largest span: 60.0 ft.
Total length: 62.0 ft.
Deck width: 16.1 ft.
Approximate latitude, longitude
+43.82806, -113.41222
(decimal degrees)
43°49'41" N, 113°24'44" W
(degrees°minutes'seconds")
Inventory numbers
ID 31720
(Idaho bridge number)
BH 14867
(Bridgehunter.com ID)
Inspection
(as of 07/2005)
Appraisal:
Structurally deficient
Sufficiency rating: 24.4
(out of 100)
Average daily traffic
(as of 2004)
30
Categories
Built 1920
(520)
Built during 1920s
(4,046)
Closed
(1,309)
Corrugated deck
(522)
Custer County, Idaho
(6)
Idaho
(171)
Span length 50-75 feet
(4,671)
Structurally deficient
(10,810)
Through truss
(5,279)
Total length 50-75 feet
(4,948)
Truss
(15,835)
Comments
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