Maquoketa River
View Exhibit map1st Avenue Bridge (Dubuque County, Iowa)
Built 1915Arch bridge over North Fork Maquoketa River on 1st Avenue in DyersvilleOpen to traffic
Backbone Street Bridge (Delaware County, Iowa)
Built 1935Arch bridge over a Branch (Unnamed) of Maquoketa River on Backbone StreetOpen to traffic
CN Maquoketa River Bridge (Dubuque County, Iowa)
Built 1969Pony/through plate girder bridge over North Fork Maquoketa River on RailroadOpen to traffic
CN Maquoketa River Bridge (Delaware County, Iowa)
Built 1927Deck plate girder bridge over Maquoketa River on RailroadOpen to traffic
Corbett's Mill Bridge (Jones County, Iowa)
Built 1871; Bypassed by a new road in 1958 and passed into private ownership.Bowstring pony truss bridge over Maquoketa River on Abandoned Road in Scotch GroveDestroyed by flooding Saturday July 24, 2010
Delhi Dam (Delaware County, Iowa)
Built 1929, Partially destroyed when significant rainfall cause the dam to fail in 2010Dam over Maquoketa River, top of the dam used as a bridge.Partially destroyed bridge above dam.
Forestville Birdge (Delaware County, Iowa)
Lost Pratt through truss bridge over Maquoketa River on RoadReplaced
Iron Bridge (Jackson County, Iowa)
Built ca. 1950Through truss bridge over Maquoketa River on Iron Bridge RoadOpen to traffic
Little Maquoketa River Bridge (Dubuque County, Iowa)
Built 1926; Replaced ca. 2006Through truss bridge over Little Maquoketa River on Budd RoadReplaced by a UCEB
Little Maquoketa River Bridge (Dubuque County, Iowa)
Built ca. 1910; Removed but not replaced ca. 2006Through truss bridge over Little Maquoketa River on Landy RoadRemoved but not replaced
Little Maquoketa River Bridge (Dubuque County, Iowa)
Built 1937; Replaced 2006Pony truss bridge over Little Maquoketa River on Girl Scout RoadReplaced by a UCEB
Little Maquoketa River Bridge (Dubuque County, Iowa)
Replaced 1992; formerly an approach span on Dubuque Railroad Bridge (1868 bridge)Lost through truss bridge over Little Maquoketa River; sits next to Heritage Trail off Iowa Rt 3 near Clay Hill Rd.Replaced by new bridge; truss bridge sitting next to Heritage Trail just NW of Access Road
Maquoketa River Bridge (Jackson County, Iowa)
Built 1958Through truss bridge over Maquoketa River on 212th Avenue (212th Ave)Open to traffic
Maquoketa River Bridge (Jackson County, Iowa)
Built 1956Through truss bridge over Maquoketa River on CSAH Z 34Open to traffic
Maquoketa River Bridge (Jackson County, Iowa)
Built 1927; rehabilitated 1957Through truss bridge over Maquoketa River on 82nd AvenueOpen to traffic
Maquoketa River Bridge (Dubuque County, Iowa)
Built 1904Through truss bridge over Maquoketa River on Bockenstedt RoadOpen to traffic
Maquoketa River Bridge (Delaware County, Iowa)
Built 1935; replaced 2003Lost through truss bridge over Maquoketa River on Marion StreetNo longer exists
Maquoketa River Bridge (Delaware County, Iowa)
Lost Closed-spandrel arch bridge over Maquoketa River on Marion StreetReplaced by a new bridge
Marion Street Bridge (Delaware County, Iowa)
Concrete deck girder bridge over Maquoketa River on Marion Street in ManchesterOpen to traffic
North Fork Maquoketa River Bridge (Jackson County, Iowa)
Built 1939; replaced 2005Lost through truss bridge over North Fork Maquoketa River on CR Y31 (Bernard Road)No longer exists
Old US 61 Bridge (Jackson County, Iowa)
Parker through truss bridge over North Fork Maquoketa River on 182nd Ave (Old US 61)Closed to all traffic
Quaker Mill Bridge (Delaware County, Iowa)
Lost Bowstring pony truss bridge over Maquoketa River on roadLost
South Fork Maquoketa River Bridge (Buchanan County, Iowa)
Built 1911Pony truss bridge over South Fork Maquoketa River on Union Avenue, a Level B Low Maintenance Road ("Enter at your own risk.")Closed to all traffic
Supple Ford Bridge (Jones County, Iowa)
Built 1875; Washed away 1947 but hauled back and reset; Replaced 1991Lost Bowstring pony truss bridge over South Fork Maquoketa River on Temple Hill Road in Clay TownshipReplaced by new bridge
Victor Avenue Bridge (Buchanan County, Iowa)
Built 1911Pony truss bridge over South Fork Maquoketa River on Victor AvenueOpen to traffic
Washington Avenue Bridge (Buchanan County, Iowa)
Built 1899; replaced 2005Lost through truss bridge over South Fork Maquoketa River on Washington AvenueNo longer exists