Yellowstone County

BBWA Canal Bridge   [Map]
Lost pony truss bridge over BBWA Canal
No longer exists
Built 1936; replaced 2001
Bighorn River Bridge   [Map]
Pennsylvania through truss bridge over Bighorn River on Frontage Road 104
Open to traffic
Built 1930
BNSF - Bighorn River Bridge   [Map]
Warren through truss bridge over Bighorn River on BNSF Railroad
Open to traffic
Bundy Bridge   [Map · Street View]
Warren through truss bridge over Yellowstone River on Bundy Road at Pompey's Pillar National Monument
Open to pedestrians
Built 1915
Duck Creek Bridge   [Map]
Lost three-span through truss bridge over Yellowstone River on Route 329
Replaced by new bridge
Built 1915; replaced 1991
MT-568 Overpass   [Map]
Lost truss bridge over BNSF Railroad on MT 568
No longer exists
Built 1939; replaced 2004
Pryor Creek Bridge   [Map]
Pony truss bridge over Pryor Creek on BIA Route 11
Open to traffic
Built ca. 1920