Delaware County

137th Street Bridge   [Map]
Pony truss bridge over Schechtman Branch on 137th Street
Open to traffic
Built 1939
180th Avenue Bridge   [Map]
Lost pony truss bridge over Lindsey Creek on 180th Avenue
No longer exists
Built ca. 1930; replaced 2004
190th Avenue Bridge   [Map]
Pony truss bridge over Honey Creek on 190th Avenue
Open to traffic
Built 1928
190th Avenue Bridge   [Map]
Pony truss bridge over Lindsey Creek on 190th Avenue
Open to traffic
Built ca. 1920
210th Street Bridge   [Map]
Lost pony truss bridge over Prairie Creek on 210 Street
Removed
Built ca. 1920
210th Street Bridge   [Map]
Lost through truss bridge over Plum Creek on 210th Street
No longer exists
Built 1928; replaced 2004
218th Street Bridge   [Map]
Through truss bridge over Plum Creek on 218th Street
Replaced by a new bridge
Built 1915, Replaced by a UCEB in 2013
260th Avenue Bridge   [Map]
Lost through truss bridge over Buck Creek on 260th Avenue
No longer exists
Built 1928; replaced 2001
300th Street Bridge   [Map]
Concrete rigid frame bridge over Small Stream on 300th Street
Open to traffic
325th Street Bridge   [Map]
Through truss bridge over Buffalo Creek on 325th Street
Abandoned; hunters still walk this bridge
Built ca. 1920
Backbone State Park Bridge   [Map]
Stone arch bridge over Stream on Pathway
Open to pedestrians only
Backbone State Park Pedestrian Bridges   [Map · Street View]
Double-intersection Warren pony truss bridge over Maquoketa River on Pedestrian Pathway
Open to pedestrians only
Backbone Street Bridge   [Map · Street View]
Arch bridge over a Branch (Unnamed) of Maquoketa River on Backbone Street
Open to traffic
Built 1935
Baileys Ford Park Bridge   [Map]
Warren pony truss with all verticals bridge over Spring Branch on Park Road
Open to traffic
Buck Creek Bridge   [Map]
Lost pony truss bridge over Buck Creek on 297th Street
No longer exists
Built 1914; replaced 1999
Buffalo Creek Bridge   [Map]
Lost through truss bridge over Buffalo Creek on 120th Avenue
No longer exists
Built ca. 1920; replaced 2003
CN - 150th Avenue Overpass   [Map]
Steel stringer bridge over 150th Avenue on Canadian National Railroad
Open to traffic
CN - 210th Street Overpass   [Map · Street View]
Deck plate girder bridge over 210th Street on Railroad
Open to traffic
CN - 300th Street Overpass   [Map]
Steel stringer bridge over 300th Street on Canadian National Railroad
Open to traffic
CN - Maquoketa River Bridge   [Map]
Deck plate girder bridge over Maquoketa River on Railroad
Open to traffic
Built 1927
CN - Plum Creek Bridge   [Map]
Deck plate girder bridge over Plum Creek on Railroad
Open to traffic
CN - Small Stream Bridge   [Map · Street View]
Bridge over Small Stream on Railroad
Don't know
CN/IC - Coffins Creek Trestle   [Map]
Timber stringer bridge over unknown branch of Coffins Creek on Canadian National Railway
Open to traffic
Cooksley Creek Bridge   [Map]
Slab bridge over Cooksley Creek on Local 245 Street
Open to traffic
Built 1920
Delhi Dam   [Map · Street View]
Dam over Maquoketa River, top of the dam used as a bridge.
Partially destroyed bridge above dam.
Built 1929, Partially destroyed when significant rainfall cause the dam to fail in 2010
Driveway Bridge   [Map]
Concrete rigid frame bridge over Small Stream on Driveway (former 140th Avenue)
Open to traffic
Built 1907; set for replacement
Forestville Birdge   [Map]
Lost Pratt through truss bridge over Maquoketa River on Road
Replaced
Highwater Road Bridge   [Map]
Pony truss bridge over Todd's Creek on Highwater Road
Open to traffic
Honey Creek Bridge   [Map]
Steel stringer bridge over Honey Creek on 140th Street
Open to traffic
Built 1925
Hopkinton Mill Bridge   [Map]
Lost Bowstring through truss bridge over Maquoketa River on Marion Street
Replaced by a new bridge
IA3 Branch Steeles Creek Bridge   [Map]
Concrete arch bridge over a branch of Steeles Creek on IA 3
Open to traffic
Built 1933; rehabilitated 1940
IA3 Little Turkey River Bridge   [Map]
Concrete arch bridge over Little Turkey River on IA 3
Open to traffic
Built 1932
IC - Maquoketa River Bridge   [Map]
Lost Pratt through truss bridge over Maquoketa River on Illinois Central Railroad
Replaced by a new bridge
Replaced 1927
John Street Bridge   [Map]
Pony truss bridge over Prairie Creek on John Street in Masonville
Open to traffic
Built 1928
Lindsey Creek Bridge   [Map]
Lost pony truss bridge over Lindsey Creek on 180th Avenue
No longer exists
Built ca. 1920; replaced 2000
Main Street Bridge (Old)   [Map]
Lost Haunched deck plate girder bridge over Maquoketa River on Main Street
Replaced by a new bridge
Replaced 1991(?)
Main Street Bridge (Older)   [Map]
Lost Pratt through truss bridge over Maquoketa River on Main Street
Replaced by a new bridge
Manchester Fish Hatchery Bridge   [Map]
Lost Pony truss bridge over Spring Creek on 205th Avenue
Replaced by a new bridge
Replaced 1975
Maquoketa River Bridge   [Map]
Lost through truss bridge over Maquoketa River on Marion Street
No longer exists
Built 1935; replaced 2003
Maquoketa River Bridge   [Map]
Lost Closed-spandrel arch bridge over Maquoketa River on Marion Street
Replaced by a new bridge
Replaced 1935
Maquoketa River Bridge   [Map]
Lost Pratt through truss bridge over Maquoketa River on Marion Street
Replaced by a new bridge
Marion Street Bridge   [Map]
Concrete deck girder bridge over Maquoketa River on Marion Street in Manchester
Open to traffic
Plum Creek Bridge   [Map]
Lost through truss bridge over Plum Creek on IA 38
Replaced by new bridge
Built 1928; replaced 1992
Quaker Mill Bridge   [Map]
Lost Bowstring pony truss bridge over Maquoketa River on road
Replaced by a new bridge
Robinson Creek Bridge   [Map]
Lost Pony truss bridge over Robinson Creek on Fm 310 Street
Replaced by a new bridge in 2000
Built 1963; Replaced 2000
RR Lindsey Creek Bridge   [Map]
Abandoned slab bridge over Lindsey Creek on Railroad
Derelict/abandoned