Custer County

Big Lost River Bridge   [Map]
Lost through truss bridge over Big Lost River on 3700
Replaced by a new bridge
Built 1915; replaced 2010
Big Lost River Bridge   [Map]
Through truss bridge over Big Lost River on Old Chilly Road (Old Chilly Rd)
Open to traffic
Built 1918
Big Lost River Bridge   [Map]
Through truss bridge over Big Lost River on STC 6869
Open to traffic
Built 1918
Big Lost River Bridge   [Map]
Lost through truss bridge over Big Lost River on 3800
Replaced by a new bridge
Built 1920; replaced 2007
Herd Creek Road Bridge   [Map]
Steel stringer bridge over East Fork Salmon River on Herd Creek Road
Open to traffic
Built 1964
Pahsimeroi River Bridge   [Map · Street View]
Concrete tee beam bridge over Pahsimeroi River on US 93
Open to traffic
Built 1938
Robinson Bar ACROW Truss   [Map]
Bailey pony truss bridge over Salmon River on Robinson Bar Road
Open to traffic
Built 2009; Relocated from Missoula, Montana
Robinson Bar Bridge   [Map · Street View]
Bailey pony truss bridge over Salmon River on Robinson Bar Road
Replaced by a new bridge
Built 1909; Relocated here ca. 1940; Replaced by a Acrow Bailey-pattern pony truss ca.2008-9
Robinson Bar Bridge (2016 Relocation)   [Map]
Pratt through truss bridge over Big Lost River on Private Road
Open to authorized vehicles only
Built 1909; Relocated here 2016
Salmon River Bridge   [Map · Street View]
Through truss bridge over Salmon River on Private lane
Salmon River Bridge   [Map · Street View]
Pratt through truss bridge over Salmon River on Private lane
Salmon River Bridge   [Map]
Through truss bridge over Salmon River on Ellis Branch Road
Intact but closed to all traffic
Built 1930
Salmon River Bridge   [Map · Street View]
Pratt through truss bridge over Salmon River on Bayhorse Road
Open to traffic
Built 1930
Salmon River Bridge   [Map · Street View]
Through truss bridge over Salmon River on Mule Shoe Mine Road
Open to traffic
Built 1930
Salmon River ID 75 Bridge   [Map]
Concrete tee beam bridge over Salmon River on ID 75
Open to traffic
Built 1954
Swauger Slough Bridge   [Map · Street View]
Steel stringer bridge over Swauger Slough on Capitol Avenue
Open to traffic
Built 1940; rehabilitated 1999
Thompson Creek Mining Company Bridge   [Map · Street View]
Bailey pony truss bridge over Salmon River on Mining Road
Open to traffic
Thousand Springs Creek Bridge   [Map]
Concrete tee beam bridge over Thousand Springs Creek on Old Chilli Road
Open to traffic
Built 1926
Yankee Fork of Salmon Rivr Bridge   [Map · Street View]
Concrete tee beam bridge over Yankee Fork of Salmon Rivr on Sh 75
Open to traffic
Built 1934