Woodbury County

NameLocationStatusDesignYear BuiltYear LostSpan Length (ft.)Total Length (ft.)
4th Street BridgeSioux City Service Co. over Floyd RiverRemovedPratt through truss--1973--150.0
Big Creek BridgeLocal road over Big CreekReplaced by new bridgePony trussca. 1930199240.0116.1
Big Whiskey Creek BridgeCharles Avenue (Charles Ave) over Big Whiskey CreekNo longer existsPony trussca. 1930200460.098.0
Big Wright Creek BridgeMichigan Avenue over Big Wright CreekOpen to trafficWarren pony truss1935--70.9149.9
Bluff Road BridgeBluff Road over Old Floyd Canal (Bacon Creek)Open to trafficConcrete deck girder1935--50.9140.1
BN - Sioux City High BridgeBurlington Northern Railroad over Missouri RiverReplaced by a new bridgeWhipple through truss18881982--400.0
BNSF - Bacon Creek BridgeRailroad (BNSF) over Bacon CreekOpen to trafficPony/through plate girder--------
BNSF - Big Sioux River BridgeBNSF Railway over Big Sioux RiverOpen to trafficPratt through truss1900--150.0425.0
BNSF - Floyd River Bridge (N)Railroad over Floyd RiverOpen to trafficSteel stringer--------
BNSF - Floyd River Bridge (S)Railroad over Floyd RiverOpen to trafficSteel stringer--------
BNSF - Sioux City BridgeBNSF Railway over Missouri RiverOpen to trafficModern polygonal Warren through truss1982------
CNW - Little Sioux River Bridge (Correctionville)Railroad over Little Sioux RiverRemovedQuadrangular lattice through truss--------
Combination BridgeBridge on Old US 20Replaced by new bridgeThrough truss18901980500.01940.0
Correctionville BridgeRoad over Little Sioux RiverReplaced by a new bridge on a new alignmentPratt through truss--------
Drainage Ditch Garretson Bridge280th Street over Drainage Ditch GarretsonOpen to trafficPony trussca. 1980--60.0105.0
Farmers Ditch Bridge290th Street over Farmers DitchClosed to all traffic; roadway removedPratt pony trussca. 1930--75.0111.0
Farmers Ditch Bridge220th Street over Farmers DitchOpen to trafficWarren pony truss with all verticals----69.9110.9
Garretson Outlet Bridge100th Street over Farmers Garretson DitchOpen to trafficPolygonal Warren pony truss1913--100.1169.0
Gordon Avenue ViaductIA 12/US Business 20 over Over UPRR, Streets, and Floyd RiverOpen to trafficSteel stringer1936--127.03973.3
I29 Big Sioux River BridgeInterstate 29 over Big Sioux RiverDestroyed by floodingDeck plate girder--1962----
IA31 Little Sioux River Deck TrussIA31 over Little Sioux RiverReplaced by a new bridgeWarren deck truss19241973----
IC - Little Sioux River Bridge #3Abandoned Ilinois Central Railroad over Little Sioux RiverAbandonedPratt through truss1887--150.0605.0
IC - Little Sioux River Bridge #4Abandoned Ilinois Central Railroad over Little Sioux RiverMost Removed but not replacedPratt through truss1886--175.0657.0
Lenox Avenue BridgeLenox Avenue over Unnamed creekOpen to trafficConcrete deck girder1920--28.928.9
Little Sioux River BridgeMason Avenue (Mason Ave) over Little Sioux RiverOpen to trafficPratt through truss1915--109.9184.1
Maple River BridgeRoad over Maple RiverReplaced by a new bridgePratt through truss--------
Military Road Bridge (Old)Military Road over Big Sioux RiverReplaced by a new bridgeConcrete deck girder19231976----
Military Road Bridge (Older)Road over Big Sioux RiverReplaced by a new bridgePratt through truss18821923----
Miller Creek BridgeMorgan Avenue over Miller CreekReplaced by a new bridgePony trussca. 1930--38.169.9
MILW - Correctionville Road OverpassChicago, Milwaukee, St. Paul & Pacific Railroad over Correctionville RoadRemovedDeck plate girder1924------
MILW - Fairmount Street OverpassChicago, Milwaukee, St. Paul & Pacific Railroad over Fairmount StreetRemovedGirder--------
MILW - Farmers Garretson Outlet Ditch BridgeChicago, Milwaukee, St. Paul & Pacific Railroad over Farmers Garretson Outlet DitchRemovedDeck plate girder--------
MILW - Farmers Garretson Outlet Ditch Tributary BridgeChicago, Milwaukee, St. Paul & Pacific Railroad over Farmers Garretson Outlet Ditch TributaryRemovedGirder--------
MILW - Floyd River BridgeChicago, Milwaukee, St. Paul & Pacific Railroad over Floyd RiverReplaced by a new bridgeWarren pony truss--------
MILW - Little Sioux River BridgeChicago, Milwaukee, St. Paul & Pacific Railroad over Little Sioux RiverRemovedPratt through truss--------
MILW - Parnell Creek Tributary ViaductChicago, Milwaukee, St. Paul & Pacific Railroad over Tributary of Parnell CreekRemovedDeck plate girder--------
MILW - US75 OverpassChicago, Milwaukee, St. Paul & Pacific Railroad over US 75Removed but not replacedDeck plate girder19681989----
MILW - Westcott Street OverpassChicago, Milwaukee, St. Paul & Pacific Railroad over Westcott StreetRemoved but not replacedGirder1924------
Old IA141 Boyer Ditch BridgeOld IA 141 over Boyer DitchOpen to traffic(?)Concrete culvert--------
Osceola Avenue BridgeOsceola Avenue (CSAH L-36) over Little Sioux RiverReplaced by new bridgeUnknown19362011----
Pierson Creek Bridge150th Street over Pierson CreekReplaced by a new bridgePony truss1915--70.9117.1
Reynolds Creek Bridge330th Street (330th St) over Reynolds CreekReplaced by a new bridgePony truss1935--44.987.9
Rock Creek BridgeCR D22 over Rock CreekOpen to trafficDeck arch----20.020.0
SCS - War Eagle Park BridgeSioux City Service Co. over Chicago, Milwaukee, St. Paul & Pacific RailroadRemoved but not replacedUnknown--1956----
Sioux City Elevated RailwaySioux City Elevated Railway over City StreetsRemovedPratt through truss18911900--10560.0
Siouxland Veterans Memorial BridgeUS 77 over Missouri RiverOpen to trafficSteel through arch1981--425.21502.4
Smithland BridgeRoad over Little Sioux RiverReplaced by a new bridgePratt through truss--1927----
Stone State Park TunnelPark Road over Tunnel TrailOpen to pedestrians onlyStone arch1935------
Union Trail - Little Sioux River BridgeUnion Bridge Trail over Little Sioux RiverOpen to pedestriansPratt through truss1881--150.0672.0
UP - Bacon Creek BridgeUnion Pacific Railroad over Old Floyd RiverOpen to trafficPony/through plate girder----70.0305.0
UP - Floyd River BridgeUnion Pacific Railroad over Floyd RiverOpen to trafficPony/through plate girder--------
West Fork BridgeHumbolt Avenue (Humbolt Ave) over West ForkReplaced by a new bridgePony trussca. 1930--50.0119.0
West Fork Ditch Bridge100th Street over West Fork Drainage DitchRemovedWarren pony truss with no verticals1912201180.1120.1
West Fork Little Sioux Bridge200th Street over West Fork Little SiouxOpen to trafficPratt pony trussca. 1920--75.1141.1
West Fork Little Sioux River BridgeIA 982 over West Fork Little Sioux RiveReplaced by a new bridgePony truss1928200280.1149.9
West Fork Little Sioux River Bridge220th Street over West Fork Little Sioux RiverOpen to trafficWarren pony truss with alternating verticals1935--69.9111.9
Westcott Street Bailey BridgeWestcott Street over Floyd RiverRemovedBailey pony truss19531959----
Westcott Street Bridge (Old)Wescott Street over Floyd RiverDestroyed by floodingSteel stringer--1953----
Westcott Street Bridge (Older)Westcott Street over Floyd RiverReplaced by a new bridgePennsylvania through truss--------
Wolf Creek BridgeCR K67 (Hancock Avenue) over Wolf CreekOpen to trafficPratt through trussca. 1950--105.0150.9
Wolf Creek Bridge290th Street over Wolf CreekReplaced by a new bridgePratt through truss----105.0223.1
Wolf Creek Bridge320th Street over Wolf CreekOpen to trafficPratt pony trussca. 1920--60.0118.1
Wolf Creek BridgeIda Avenue over Wolf CreekReplaced by a new bridgePony trussca. 1940--80.0131.0
Wolf Creek Bridge260th Street over Wolf CreekRemovedPony trussca. 1930--75.0151.0
Wolf Creek BridgeIda Avenue over Wolf CreekNo longer existsPony truss1935200560.0125.0
Wolf Creek BridgeCR K67 (Hancock Avenue) over Wolf CreekReplaced by a new bridge and the road has been realignedWarren pony truss with all verticals1963--69.9106.0
Wolf Creek Bridge210th Street over Wolf CreekIn tact and abandonedPony truss1938--60.0102.0
Wolf Creek BridgeIA 982 over Wolf CreekNo longer existsPony truss1928--80.1149.9
Woodbury Monona Ditch Bridge320th Street over Woodbury Monona DitchNo longer existsPony truss1915--70.0125.0
Wright Creek Bridge210th Street over Wright CreekDerelict/abandonedPratt pony truss----60.0107.0