Valley County

Beaver Creek Bridge   [Map]
Pony truss bridge over Beaver Creek on CR 224
Open to traffic
Built 1915
Beaver Creek Bridge   [Map]
Pony truss bridge over Beaver Creek on CR 602
Open to traffic
Built 1915; rehabilitated 1990
Beaver Creek Bridge   [Map]
Through truss bridge over Beaver Creek on CR 416
Open to traffic
Built 1931
Milk River Bridge at Nashua (Replacement)   [Map · Street View]
Girder bridge over Milk River on MT 117
Open to traffic
Milk River CR 507 Bridge   [Map]
Lost through truss bridge over Milk River on CR 507
Replaced
Built 1911; replaced 2002
Old Skylark Road Bridge   [Map]
Abandoned warren pony truss with alternating verticals bridge over Land on Nothing
Derelict/abandoned
Rock Creek Bridge   [Map]
Pony truss bridge over Rock Creek on CR 201
Open to traffic
Built 1913; rehabilitated 1955
Rock Creek Bridge   [Map]
Pony truss bridge over Rock Creek on CR 214
Open to traffic
Built 1955; rehabilitated 1998
Vandalia Bridge   [Map]
Lost Pennsylvania through truss bridge over Milk River on CR 411 near Vandalia
Replaced by new bridge
Built 1910 by the Central States Bridge Co.; replaced 1989
Willow Creek Bridge   [Map]
Lost pony truss bridge over Willow Creek on CR 004
No longer exists
Built ca. 1910; replaced 2000