Maquoketa River

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1st Avenue Bridge (Dubuque County, Iowa)
Built 1915
Arch bridge over North Fork Maquoketa River on 1st Avenue in Dyersville
Open to traffic

Backbone Street Bridge (Delaware County, Iowa)
Built 1935
Arch bridge over a Branch (Unnamed) of Maquoketa River on Backbone Street
Open to traffic

CN Maquoketa River Bridge (Dubuque County, Iowa)
Built 1969
Pony/through plate girder bridge over North Fork Maquoketa River on Railroad
Open to traffic

CN Maquoketa River Bridge (Delaware County, Iowa)
Built 1927
Deck plate girder bridge over Maquoketa River on Railroad
Open 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 Grove
Destroyed by flooding Saturday July 24, 2010

Delhi Dam (Delaware County, Iowa)
Built 1929, Partially destroyed when significant rainfall cause the dam to fail in 2010
Dam over Maquoketa River, top of the dam used as a bridge.
Partially destroyed bridge above dam.

DM&E Little Maquoketa River Bridge (Dubuque County, Iowa)
Pony/through plate girder bridge over Little Maquoketa River on Railroad
Open to traffic

DM&E Maquoketa River Bridge (Jackson County, Iowa)
Through Plate Girder Bridge over Maquoketa River on DM&E Railroad
Open to traffic

Forestville Birdge (Delaware County, Iowa)
Lost Pratt through truss bridge over Maquoketa River on Road
Replaced

Hopkinton Mill Bowstring Bridge (Delaware County, Iowa)
Lost Bowstring through truss bridge over Maquoketa River on Marion Street
Replaced by a new bridge

IA3 Branch Maquoketa River Bridge (Dubuque County, Iowa)
Built 1931
Concrete arch bridge over a branch of Maquoketa River on US 52/IA 3
Open to traffic

Iron Bridge (Jackson County, Iowa)
Built ca. 1950
Through truss bridge over Maquoketa River on Iron Bridge Road
Open to traffic

Little Maquoketa River Bridge (Dubuque County, Iowa)
Built 1926; Replaced ca. 2006
Through truss bridge over Little Maquoketa River on Budd Road
Replaced by a UCEB

Little Maquoketa River Bridge (Dubuque County, Iowa)
Built ca. 1910; Removed but not replaced ca. 2006
Through truss bridge over Little Maquoketa River on Landy Road
Removed but not replaced

Little Maquoketa River Bridge (Dubuque County, Iowa)
Built 1937; Replaced 2006
Pony truss bridge over Little Maquoketa River on Girl Scout Road
Replaced 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 1958
Through truss bridge over Maquoketa River on 212th Avenue (212th Ave)
Open to traffic

Maquoketa River Bridge (Jackson County, Iowa)
Built 1956
Through truss bridge over Maquoketa River on CSAH Z 34
Open to traffic

Maquoketa River Bridge (Jackson County, Iowa)
Built 1927; rehabilitated 1957
Through truss bridge over Maquoketa River on 82nd Avenue
Open to traffic

Maquoketa River Bridge (Dubuque County, Iowa)
Built 1904
Through truss bridge over Maquoketa River on Bockenstedt Road
Open to traffic

Maquoketa River Bridge (Delaware County, Iowa)
Built 1935; replaced 2003
Lost through truss bridge over Maquoketa River on Marion Street
No longer exists

Maquoketa River Bridge (Delaware County, Iowa)
Lost Closed-spandrel arch bridge over Maquoketa River on Marion Street
Replaced by a new bridge

Marion Street Bridge (Delaware County, Iowa)
Concrete deck girder bridge over Maquoketa River on Marion Street in Manchester
Open to traffic

Middle Fork Little Maquoketa River Bridge (Dubuque County, Iowa)
Built 1915
Lost through truss bridge over Middle Fork Little Maquoketa River on Boy Scout Road
No longer exists

North Fork Maquoketa River Bridge (Dubuque County, Iowa)
Built ca. 1920
Through truss bridge over North Fork Maquoketa River on Christoph Road
Open to traffic

North Fork Maquoketa River Bridge (Dubuque County, Iowa)
Built ca. 1930
Pony truss bridge over North Fork Maquoketa River on S Mound Road
Open to traffic

North Fork Maquoketa River Bridge (Jackson County, Iowa)
Built ca. 1900
Through truss bridge over North Fork Maquoketa River on 60th Avenue
Open to traffic

North Fork Maquoketa River Bridge (Jackson County, Iowa)
Built 1939; replaced 2005
Lost 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 road
Lost

South Fork Maquoketa River Bridge (Jackson County, Iowa)
Built ca. 1940
Through truss bridge over South Fork Maquoketa River on 30th Avenue
Open to traffic

South Fork Maquoketa River Bridge (Buchanan County, Iowa)
Built 1911
Pony 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

South Fork Maquoketa River Bridge (Jackson County, Iowa)
Built 1982
Through truss bridge over South Fork Maquoketa River on 74th Street
Open to traffic

Supple Ford Bridge (Jones County, Iowa)
Built 1875; Washed away 1947 but hauled back and reset; Replaced 1991
Lost Bowstring pony truss bridge over South Fork Maquoketa River on Temple Hill Road in Clay Township
Replaced by new bridge

Victor Avenue Bridge (Buchanan County, Iowa)
Built 1911
Pony truss bridge over South Fork Maquoketa River on Victor Avenue
Open to traffic

Washington Avenue Bridge (Buchanan County, Iowa)
Built 1899; replaced 2005
Lost through truss bridge over South Fork Maquoketa River on Washington Avenue
No longer exists