Lyon County

NameLocationStatusDesignYear BuiltYear LostSpan Length (ft.)Total Length (ft.)
2nd Avenue BridgeN. 2nd Avenue over Rock River Tributary at Island parkOpen to trafficClosed-spandrel arch1899--8.960.0
Anderson Bridge250th Street over Rock RiverOpen to trafficPratt through truss1900--122.0191.0
Beliot Bridge (Old)Bridge Street/ 283rd Street over Big Sioux RiverReplaced by a new bridgePennsylvania through truss18971971--240.0
Beloit BridgeBridge Street (IA)/ 283rd Street (SD) over Big Sioux RiverOpen to trafficSteel stringer1971--98.1348.1
Blood Run Creek BridgeLocal road over Blood Run CreekNo longer existsPony truss--200040.040.0
Blood Run Creek BridgeBuchanan Avenue over Blood Run CreekOpen to trafficPratt pony truss1918--44.044.0
Blood Run Creek Bridge268th Street at Jct. 488th Ave over Blood Run CreekReplaced by a concrete bridgeWarren pony truss with all verticals--ca. 200639.039.0
BNSF - Little Rock RiverBNSF Railway over Little Rock RiverOpen to trafficPony/through plate girder--------
BNSF - Rock River BridgeBNSF Railway over Rock RiverOpen to trafficConcrete stringer--------
Bonnie Doon CrossingGrant Avenue over Rock RiverAbandonedPratt through truss--------
Bridge L 2187Twp 2 (100th Street) over Kanaranzi CreekReplaced by a new bridgeSteel stringer1930201042.0127.3
CSAH 58 Border CrossingCSAH 58 over Rock RiverReplaced by new bridgePratt through truss1917199680.1162.1
DAIR - Canton BridgeDakota & Iowa Railroad over Big Sioux RiverOpen to railroad trafficPratt through truss----130.0385.0
Doon Bridge250th Street over Rock River OverflowRemoved; road raised to the level of the bridge; Overflow drainedPratt through truss19002005108.9183.0
George BridgeRoad over Little Rock RiverReplaced by a new bridgePratt through truss--------
IA9 Rock River Bridge (Old)Main Street over Rock RiverReplaced by a new bridgeDeck plate girder19221976----
Indiana Avenue BridgeW Indiana Avenue over Rio Grande CreekOpen to trafficConcrete pony/through girder1940--18.023.0
Island Park Low Water CrossingPark access road over Rock RiverOpen to one-lane trafficSlab--------
Island Park Trail BridgeRock Rapids Bike Trail over Rock RiverRailroad bridge open for pedestrians and cyclistsPony/through plate girder1902--75.0615.0
Klondike Bridge180th Street over Big Sioux RiverOpen to pedestrians onlyPratt through truss1914------
Klondike Creek BridgeCR K14 (Buchanan Avenue) over Klondike CreekIntact but closed to all trafficPony truss1900--40.056.1
Little Otter Creek BridgeLog Avenue over Little Otter CreekOpen to trafficWarren pony truss----89.989.9
Little Rock River Bridge250th Street over Little Rock RiverOpen to trafficWarren pony truss----60.0120.1
Little Rock River BridgeLocal road over Little Rock RiverNo longer existsThrough truss--1999100.1158.1
Little Rock River BridgeLocal road over Little Rock RiverReplaced by new bridgeThrough truss--1997100.1100.1
Main Street BridgeIA Hwy. 9 over Rock RiverOpen to trafficSteel stringer1974--114.2353.0
Main Street Bridge (Oldest)Main Street over Rock RiverReplaced by a new bridgePratt through truss19001922----
Melan BridgeFoot path over Dry groundOpen to pedestrians onlyClosed-spandrel arch1893--30.030.0
MILW - Big Sioux River Bridge (Canton)former Milwaukee Road over Big Sioux RiverDemolishedWarren pony truss--1980125.0455.0
Otter Creek BridgeLarch Ave. over Otter CreekOpen to trafficPratt through truss1900--79.179.1
Otter Creek BridgeJefferson Avenue over Otter CreekIntact but closed to all trafficWarren pony truss with alternating verticals1900--60.0124.0
Overflow Bridge250th Street over OverflowOpen to trafficPratt through truss----109.0183.0
Rat Creek Bridge250th Street over Rat CreekReplaced by new bridgePony truss--199244.944.9
RI - Big Sioux River Bridgeformer Rock Island RR over Big Sioux RiverDemolished and removed with piers remainingDeck plate girder----50.0700.0
RI - Little Rock River BridgeRock Island Railroad over Little Rock RiverDemolished and removed with piers remainingDeck plate girder----50.0550.0
Rio Grande Creek/ Ohio Avenue BridgeOhio Avenue over Rio Grande CreekReplaced by new bridgeLuten arch--199527.927.9
Rock Rapids Municipal Utilities BridgeIllinois Central Railroad over Rock RiverOpen to Rock Rapids Municipal Utilities trafficPratt through truss1888--150.0675.0
Rock Rapids North BridgeRoad over Rock RiverReplaced by a new bridgePratt through truss19001980----
Rock River Bridge250th Street over Rock RiverOpen to trafficThrough truss1900--122.1191.9
Rock River Suspension Bridgeprivate road over Rock RiverOpen to trafficWire suspension--------
Sidney Street BridgeSidney Street over Rio Grande CreekOpen to trafficTimber stringer1950--16.132.2
Third Street BridgeThird Street over Mudd CreekDerelict/abandonedWarren pony truss with all verticalsca. 1940--80.095.0
Two Mile North/ Golf Course BridgeCR A16 (130th Street) over Rock RiverOpen to trafficStringer1980--68.968.9
US18 Big Sioux River BridgeUS 18 over Big Sioux RiverOpen to trafficSteel stringer1978--162.1580.1
US18 Big Sioux River Bridge (Old)US 18 over Big Sioux RiverReplaced by a new bridgeParker through truss19271978----
White Bridge220th Street (IA) and 484th Ave (SD) over Big Sioux RiverClosed to all trafficPratt through truss1893--119.1242.1
Willow Creek BridgeGoldfinch Avenue over Willow CreekOpen to trafficWarren pony trussca. 1940--48.948.9