Boulder River Bridge
Pony truss bridge over Boulder River on CR 210
Open to traffic
Built 1933

Cottonwood Creek Bridge
Pony truss bridge over Cottonwood Creek on CR 082
Open to traffic
Built 1908; rehabilitated 2003

CR 029 Bridge
Lost pony truss bridge over Shields River on CR 029
No longer exists
Built 1908; replaced 2001

Potter Creek Bridge
Pony truss bridge over Potter Creek on CR 049
Open to traffic
Built 1915

Shields River Bridge
Pony truss bridge over Shields River on CR 007
Open to traffic
Built 1923

Shields River Bridge
Pony truss bridge over Shields River on CR 008 in Wilsall
Open to traffic
Built 1940; rehabilitated 1986

Shields River Bridge
Pony truss bridge over Shields River on CR 061
Open to traffic
Built 1920

Yellowstone River Bridge
Through truss bridge over Yellowstone River on CR 301
Open to traffic
Built 1918

Yellowstone River Bridge
Through truss bridge over Yellowstone River on CR 322
Open to traffic
Built 1908

Yellowstone River Bridge
Deck truss bridge over Yellowstone River on US 89 in Gardiner
Open to traffic
Built 1930; rehabilitated 1975

Yellowstone River Bridge
Concrete arch bridge over Yellowstone River on MT 540
Open to traffic
Built 1921; rehabilitated 1958