Prairie County

NameLocationStatusDesignYear BuiltYear LostSpan Length (ft.)Total Length (ft.)
BNSF - Fallon Creek BridgeBNSF Railway over Fallon CreekOpen to trafficDeck plate girder1921--110.0220.0
BNSF - Powder River BridgeBNSF Railway over Powder RiverOpen to trafficWarren through truss1921--155.0664.0
BNSF - Terry OverpassRailroad (BNSF) over Railroad (BNSF)Open to trafficPratt pony truss1907------
Brockway BridgeS 253 over Yellowstone RiverReplaced by new bridge in 1959; Destroyed by ice in 1971Pennsylvania through truss19091971--800.0
Cabin Creek Road BridgeCabin Creek Road (CR 112) over Cabin CreekReplaced by a new bridgePony truss1964201245.945.9
Cabin Creek-Spring Creek Road BridgeSpring Creek Road (CR 124) over Cabin CreekOpen to trafficWarren pony truss with alternating verticals1933--60.062.0
Calypso BridgeMilwakuee Road over Yellowstone riverOpen to trafficParker through truss1907------
MILW - Custer Creek Bridge (1913)Chicago, Milwaukee, St. Paul & Pacific Railroad over Custer CreekDestroyed by Cloudburst-related flash floodingPony/through plate girder19131938----
MILW - Custer Creek Bridge (1938)Chicago, Milwaukee, St. Paul & Pacific Railroad over Custer CreekAbandonedUnknown1938------
NP - Fallon Creek Bridge (Old)Northern Pacific Railroad over Fallon CreekReplaced by a new bridgeWarren deck truss1895--110.0220.0
NP - Powder River Bridge (Old)Northern Pacific Railroad over Powder RiverReplaced by a new bridgePratt through truss1895--155.0460.0
O'Fallon Creek BridgeCR 105 over O'Fallon CreekNo longer existsThrough truss19142003140.1205.1
Powder River BridgeFrontage Road 81020 over Powder RiverOpen to trafficWarren through truss1945----632.9
Yellowstone River BridgeFrontage Road 114 over Yellowstone RiverOpen to trafficWarren through truss1945--286.11145.1
Yellowstone River Bridge (Old)US 10 over Yellowstone RiverDestroyed by disaster: Ice jamCamelback through truss19141943----