Dickinson County

NameLocationStatusDesignYear BuiltYear LostSpan Length (ft.)Total Length (ft.)
100th Avenue Bridge100th Avenue over West Branch Little Sioux RiverOpen to trafficStringer1910--29.932.2
110th Street Bridge110th Street over Little Sioux RiverOpen to trafficWarren pony truss with all verticalsca. 1910--65.066.9
110th Street Bridge (Old)110th Street over Little Sioux RiverNo longer existsQueenpost pony truss1910199949.951.8
180th Street Bridge180th Street over Little Sioux RiverOpen to trafficWarren pony truss with all verticalsca. 1920--80.183.0
Calumet Street BridgeCalumet Street over West Lake Okoboji OutletReplaced by an arch culvert in 1998Warren pony trussca. 1910--47.951.8
East Hottes Lake Outlet Stone ArchFootpath over East Hottes Lake Outlet/Buffalo RunNo longer existsStone arch1880------
Great Lake Spine Trail - Lake Okoboji Bridgeformerly a railroad line between Spirit Lake and Milford, now a bike trail over Strait between East and West Lake ObojiOpen to pedestriansDeck plate girder1890--84.0--
IANW - Spirit Lake Outlet Stone CulvertIowa Northwestern Railroad over Spirit Lake OutletDerelict/abandonedStone culvert--------
Lakeshore Drive Bridge #1Lakeside Avenue over Unnamed creekReplaced by new bridgeStringer1915200830.833.1
Lakeshore Drive Bridge #2Lakeshore Drive over West Branch CanalOpen to trafficClosed-spandrel arch2008--42.042.0
Lakeshore Drive Bridge #2 (Old)Lakeshore Drive over West Branch CanalReplaced by a closed spandrel concrete arch bridgeQueenpost pony truss1896200839.041.0
Little Sioux River Bridge120th Street over Little Sioux RiverNo longer existsPony trussca. 1910199964.065.0
Okoboji Bridge180th Avenue over Branch Little Sioux RiverBridge is privately owned by Parks Marina in Okoboji, awaiting re-erection over a pond on the groundsOther pony truss1909--80.083.0
Okoboji BridgeUS 71 & IA 9 over Okoboji LakeOpen to trafficConcrete deck girder1929--39.064.0
Okoboji Swing BridgeOkoboji Road over Okoboji LakeReplaced by a new bridgeTimber stringer18831909----
Old 220th Street ArchOld alignment of 220th Street over Little Sioux RiverAbandonedClosed-spandrel arch--------
Orleans BridgeIowa Great Lakes Bike Trail over Spirit Lake OutletOpen to pedestrians and bicyclists onlyBowstring pony truss--------
Sandbar Slough Crossing (New)M 56 (270th Ave.) over Sandbar Slough east of Big Spirit LakeOpen to trafficClosed-spandrel arch2001----0.5
Sandbar Slough Crossing (Old)270th Place over Sandbar SloughOpen to trafficPratt pony truss1915--40.043.0
Spirit Lake BridgeUS 71 over East Okoboji LakeOpen to trafficConcrete tee beam1939--39.064.0
Tatonka Ska Trace Trail - Little Sioux River Bridgeabandoned railroad (former IANW) over Little Sioux RiverDerelict/abandoned with rails removedTimber stringer----14.0252.0
Tatonka Ska Trace Trail - Unnamed Creek BridgeTatonka Ska Trace Trail over Tributary West Branch Little Sioux RiverOpen to trafficSteel stringer1902--25.025.0
Tatonka Ska Trace Trail - West Branch Little Sioux River ArchTatonka Ska Trace Trail over West Branch Little Sioux RiverDerelict/abandoned with rails removedBrick arch1900--35.035.0
Tatonka Ska Trace Trail - West Fork Little Sioux River BridgeTatonka Ska Trace Trail over West Fork Little Sioux RiverAwaiting Opening as Iowa Great Lakes TrailDeck plate girder1902--50.0100.0
Unnamed Creek Bridge250th Street over Ditch No 61Open to trafficPratt pony truss1914--44.947.9
West Lake Okoboji Outlet BridgeHarper Street over West Lake Okoboji OutletOpen to trafficConcrete culvert1998--20.020.0