Historic Bridges
of the United States
Powder River Bridge
Custer County
,
Montana
Overview
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TopoZone
Terraserver USA
Facts
Overview
Through truss bridge over Powder River on CR 307
Location
Custer County
,
Montana
Status
Closed to all traffic
History
Built 1935
Design
Through truss
Dimensions
Length of largest span: 250.0 ft.
Total length: 554.2 ft.
Deck width: 20.0 ft.
Vertical clearance above deck: 15.0 ft.
Approximate latitude, longitude
+46.43000, -105.30972
(decimal degrees)
46°25'48" N, 105°18'35" W
(degrees°minutes'seconds")
Approximate UTM coordinates
13/476203/5141871
(zone/easting/northing)
USGS topographic map
Locate
Inventory number
BH 23004
(Bridgehunter.com ID)
Inspection
(as of 10/2007)
Appraisal:
Structurally deficient
Sufficiency rating: 30.0
(out of 100)
Average daily traffic
(as of 2004)
100
Categories
Built 1935
(1,182)
Built during 1930s
(5,951)
Closed
(1,658)
Custer County, Montana
(5)
Montana
(277)
Owned by county
(14,327)
Span length 250-500 feet
(592)
Structurally deficient
(12,028)
Through truss
(5,487)
Total length 500-1000 feet
(1,039)
Truss
(16,168)
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