Park County

NameLocationStatusDesignYear BuiltYear LostSpan Length (ft.)Total Length (ft.)
Boulder River BridgeCR 210 over Boulder RiverOpen to trafficPony truss1933--80.199.1
Carbella BridgeCR 301 (Tom Miner Creek Road) over Yellowstone RiverOpen to trafficCamelback through truss1918--174.9175.9
Carter's BridgeMT 540 over Yellowstone RiverOpen to trafficDeck arch1921--95.1285.1
Cottonwood Creek BridgeCR 082 over Cottonwood CreekOpen to trafficWarren pony truss with all verticals1908--61.461.4
CR 003 BridgeCR 003 over Ferry Creek 037Open to trafficSlab1938--16.149.9
CR 029 BridgeCR 029 over Shields RiverNo longer existsPony truss1908200160.061.0
Dead Horse Road BridgeDead Horse Road (formerly old US 89, but currently a private driveway). over Shields RiverOpen to trafficParker through truss--------
Emigrant Bridge Over Yellowstone RiverCR 206 over Yellowstone River 004Open to trafficSteel stringer1949--83.0306.1
Highway 89 Crossing of the Yellowstone RiverRoad Highway 89 over The Yellowstone RiverUnknown--------
HWY 89 Drainage Ditch BridgeUS 89 over Drainage ditchOpen to trafficSlab1923--20.062.0
Mill Creek BridgePrivate Drive over Mill CreekOpen to trafficWarren pony truss--------
Mill Creek BridgeS 540 over Mill CreekOpen to trafficSteel stringer1925--33.166.9
MRL - Yellowstone River BridgeMontana Rail Link over Yellowstone RiverOpen to trafficWarren through truss--------
NP - Shields River Bridge #2Abandoned Northern Pacific Railroad over Shields RiverDerelict/abandonedPratt through truss1925--87.0244.0
NP - Yellowstone River BridgeAbandoned Northern Pacific Line over Yellowstone RiverClosed to all trafficPratt through truss1897--155.0316.0
Pine Creek BridgeCR 203 over Yellowstone RiverReplaced by new bridgeParker through truss19101990220.0240.0
Potter Creek BridgeCR 049 over Potter CreekOpen to trafficWarren pony truss with all verticals1915--75.176.1
Shields River BridgeCR 007 over Shields RiverOpen to trafficWarren pony truss with alternating verticals1923--89.992.9
Shields River BridgeCR 008 over Shields RiverOpen to trafficPolygonal Warren pony truss with all verticals1940--104.0105.0
Shields River BridgeCR 061 over Shields RiverOpen to trafficWarren pony truss1920--75.177.1
Shields River Bridgea private driveway over Shields RiverPratt through truss--------
Shields River Bridgea private driveway over Shields RiverWarren pony truss with all verticals--------
Shields River BridgeGrannis Road (possibly a private driveway) over Shields RiverUnknown--------
Shields River Bridgea dirt road over Shields RiverIn storage or disassembledWarren pony truss--------
Shields River Bridgean old alignment of US 89 over Shields RiverPratt pony truss--------
Springdale BridgeRoute 563 over Yellowstone RiverLostPennsylvania through truss19081916234.0342.0
West Boulder Road BridgeWest Boulder Road over West Boulder RiverOpen to trafficWarren pony truss with all verticals--------
Yellowstone River BridgeCR 322 over Yellowstone RiverReplacedThrough truss1908--215.9294.0
Yellowstone River BridgeUS 89 over Yellowstone RiverOpen to trafficDeck truss1930--191.9409.1
Yellowstone River BridgeUs 89 over Yellowstone RiverOpen to trafficGirder1934--113.9504.0
Yellowstone Street BridgeYellowstone Street over Fleshman CreekOpen to trafficStone arch1939--25.964.0