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Dickinson County

Iowa
110th Street Bridge   [Map]
Pony truss bridge over Little Sioux River on 110th Street
Open to traffic
Built ca. 1910; replaced by the current structure brought up from 180th Street 1999
110th Street Bridge (old)   [Map]
Lost pony truss bridge over Little Sioux River on 110th Street
No longer exists
Rehabilitated 1959; replaced 1999 with a bridge brought in from the 180th Street Crossing (See 110th Street Bridge)
180th Street Bridge   [Map]
Pony truss bridge over Little Sioux River on 180th Street
Open to traffic
Built ca. 1920; rehabilitated 2001
Calumet Street Bridge   [Map]
Pony truss bridge over an unnamed creek on Calumet Street
Replaced by an arch culvert in 1998
Built ca. 1910; rehabilitated 1940; replaced in 1998
Lake Park Railroad Bridge   [Map]
Abandoned deck plate girder bridge over West Fork Little Sioux River on Chicago & Northwestern Railroad- Estherville-Sibley Line (now abandoned)
Abandoned
Abandoned since 2006
Lakeshore Drive Bridge   [Map]
Queenpost pony truss bridge on Lakeshore Drive in Wahpeton
Replaced by a closed spandrel concrete arch bridge
Built 1896; rehabilitated 1985; Replaced in 2008
Lakeshore Drive Bridge   [Map]
Lost Stringer bridge over Unnamed creek on Lakeside Avenue
Replaced by new bridge
Built 1915; Replaced in 2008
Little Sioux River Bridge   [Map]
Lost pony truss bridge over Little Sioux River on 120th Street
No longer exists
Built ca. 1910; replaced 1999
Montgomery Railroad Bridge   [Map]
Abandoned timber stringer bridge over Little Sioux River on Chicago & Northwestern Railroad- Estherville-Sibley Line (now abandoned)
Abandoned
Abandoned since 2006
Okoboji Bridge   [Map]
Pony truss bridge over a branch of Little Sioux River on 180th Avenue
Knocked off its foundation by flooding in 2011. Bridge still intact but with lots of debris and still standing in the water
Built in 1909 over the strait between West and East Okoboji Lakes, replaced in 1926 but the truss span was relocated to its present location.
Okoboji Bridge   [Map · Street View]
Concrete deck girder bridge over Okoboji Lake on US 71 & IA 9 in Okoboji
Open to traffic
Built 1929; rehabilitated 1979 and 1997; Previous structure was a pony truss bridge and before that, a series of wooden swing spans.
Okoboji Railroad Bridge   [Map · Street View]
Deck plate girder bridge over Strait between East and West Lake Oboji on formerly a railroad line between Spirit Lake and Milford, now a bike trail in Okoboji
Open to pedestrians
Built ca. 1890 as a swing bridge, swing span became fixed span ca. 1920, became part of the bike trail network in 1995 linking Milford and Spirit Lake
Orleans Bridge   [Map]
Bowstring pony truss bridge over the outlet below Spirit Lake on the Iowa Great Lakes Bike Trail at Orleans
Open to pedestrians and bicyclists only
Originally located near New Hampton; relocated here in 1995
Sandbar Slough Crossing (New)   [Map]
Closed-spandrel arch bridge over Sandbar Slough east of Big Spirit Lake on M 56 (270th Ave.) in Orleans
Open to traffic
Built in 2001 replacing a bridge built in the 1940s to bypass the Old Sandbar Slough Crossing
Sandbar Slough Crossing (Old)   [Map]
Pony truss bridge over Sandbar Slough on east end of Big Spirit Lake at 270th Place
Open to traffic
Built 1915
Unnamed Creek Bridge   [Map]
Pony truss bridge over Ditch No 61 on 250th Street
Open to traffic
Built 1914
West Lake Okoboji Outlet Bridge   [Map]
Concrete culvert bridge over West Lake Okoboji Outlet on Harpen Street
Open to traffic
Built 1998 replacing a riveted Warren pony truss bridge (see Calumet Street Bridge page)