Branch Maple Creek Bridge[Map] Lost pony truss bridge over a branch of Maple Creek on 10th Avenue Replaced by new bridge Built ca. 1910; rehabilitated 1945; replaced 1997
Buffalo Creek Bridge[Map] Arch bridge over Buffalo Creek on C Avenue Open to traffic Built 1945
C&NW Bridge #S-1662[Map] Deck plate plate girder bridge over Tributary of West Fork Little Sioux River on Chicago & North Western Railway Replaced by a new bridge Removed Ca. 1965
C&NW Bridge #S-1665[Map · Street View] Closed Spandrel Arch Bridge over Tributary of West Fork Little Sioux River on Abandoned Chicago & North Western Railway Intact but closed to all traffic
Fiddle Creek Bridge[Map] Pony truss bridge over Fiddle Creek on B Avenue Open to traffic Built 1915
Fiddle Creek Bridge[Map] Pony truss bridge over Fiddle Creek on 580th Street Open to traffic Built 1917
Grey Creek Bridge[Map] Pony truss bridge over Grey Creek on 460th Street Open to traffic Built 1927
Grey Creek Bridge[Map] Pony truss bridge over Grey Creek on 470th Street Open to traffic Built ca. 1920
IC - Little Sioux River Bridge[Map] Lost Through truss bridge over Little Sioux River on Railroad Replaced by a new bridge One truss span removed 1909, Replaced 1947
IC - Little Sioux River Bridge #1[Map] Abandoned Pratt Through Truss Bridge over Little Sioux River on Abandoned Illinois Central Railroad Abandoned Built 1886, trestle approaches rebuilt 1918
IC - Little Sioux River Bridge #2[Map] Abandoned Pratt Through Truss Bridge over Little Sioux River on Abandoned Illinois Central Railroad Abandoned Built 1887, trestle approaches updated 1960
IC - Mill Creek Bridge[Map] Lost Double-intersection Warren deck truss bridge over Mill Creek and Old IA 21 on Illinois Central Railroad Removed Built 1898; Removed 1984
IC - Mill Creek Bridge (Old)[Map] Lost Pratt deck truss bridge over Mill Creek and Road on Illinois Central Railroad Removed Built 1887; Replaced 1898
Long Bridge[Map] Lost Parker through truss bridge over Little Sioux River on Main Street Replaced by a new bridge
Main Street Bridge (Old)[Map] Lost Pratt through truss bridge over Little Sioux River on Main Street Destroyed by flooding
Maple River Bridge[Map] Pony truss bridge over Maple River on 600th Street Open to traffic Built 1921
Maple River Bridge[Map] Pony truss bridge over Maple River on 630th Street Open to traffic
Maple River Bridge[Map] Lost pony truss bridge over Maple River on Y Avenue No longer exists Built 1921; rehabilitated 1942; replaced 2001
Maple River Bridge[Map] Pony truss bridge over Maple River on 560th Street Replaced by a new bridge Built 1948
Maple River Bridge[Map] Pony truss bridge over Maple River on 570th Street Open to traffic Built 1918
Maple River Bridge[Map] Pony truss bridge over Maple River on 590th Street Open to traffic Built 1919
Maple River Bridge[Map] Pony truss bridge over Maple River on 490th Street Open to traffic
Mill Creek Bridge[Map] Through truss bridge over Mill Creek on Old IA 21 Bypassed by a new bridge on a different alignment and abandoned Built 1891 by the George E. King Bridge Co.; bypassed in 2006 but appears to remain
Mill Creek Bridge[Map] Through truss bridge over Mill Creek on L Avenue Open to traffic Built 1917
Mill Creek Bridge[Map] Through truss bridge over Mill Creek on Liberty Road Closed to all traffic Built 1891
Old L51 Bridge[Map · Street View] Slab Bridge over Unnamed Tributary of Little Sioux River on Old L51 Alignment Derelict/abandoned Abandoned circa 1965
Perry Creek Bridge[Map] Pony truss bridge over Perry Creek on 570th Street Open to traffic Built 1948
Perry Creek Bridge[Map] Pony truss bridge over Perry Creek on 585th Street Replaced by a new bridge Built 1935, replaced 2007
Pilot Rock Bridge[Map] Lost Pratt through truss bridge over Little Sioux River on Road Destroyed by severe weather Destroyed by Tornado 1893
Quimby Bridge[Map] Lost Pratt through truss bridge over Little Sioux River on Main Street Replaced by a new bridge
Rock Creek Bridge[Map] Pony truss bridge over Rock Creek on 600th Street Open to traffic Built 1900
Rock Creek Bridge[Map] Pony truss bridge over Rock Creek on 550th Street Removed but not replaced
Rock Creek Bridge[Map] Pony truss bridge over Rock Creek on 580th Street Open to traffic Built 1917
Silver Creek Bridge[Map] Pony truss bridge over Silver Creek on P Avenue Replaced by a new bridge Built 1915; rehabilitated 1962, replaced 2006
Silver Creek Bridge[Map] Pony truss bridge over Silver Creek on 630th Street Open to traffic Built 1916; rehabilitated 1940
Silver Creek Bridge[Map] Lost through truss bridge over Silver Creek on 600th Street Replaced by new bridge Replaced 1992
Sleepy Hollow Bridge[Map] Pony truss bridge over Sleepy Hollow on Y Avenue Replaced by a new bridge Built 1915, replaced 2007
Spruce Street Bridge[Map] Lost Pratt through truss bridge over Little Sioux River on East Main Street/Hawkeye Highway Replaced by a new bridge Built 1891; Removed sometime in the 1970s
US59 Little Sioux River Bridge[Map] Lost Pony/through plate girder bridge over Little Sioux River on US 59 Replaced by a new bridge Built 1929(?); Replaced 1973
US59 Mill Creek High Bridge[Map] Lost Warren deck truss bridge over Mill Creek on US 59 Replaced by a new bridge Replaced 1985
West Fork Little Sioux River Bridge[Map] Pony truss bridge over West Fork Little Sioux River on 480th Street Replaced by a new bridge Built 1915, replaced 2005