Chicago River

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12th Street Swing Bridge (Cook County, Illinois)
Built 1886; Replaced 1928
Lost Pratt through truss bridge over South Branch Chicago River on 12th Street
Replaced by a new bridge

18th Street Bridge (Older) (Cook County, Illinois)
Built 1888; Replaced 1905
Lost Pratt through truss bridge over South Branch Chicago River on 18th Street
Replaced by a new bridge

Ashland Avenue Bridge (Cook County, Illinois)
Built 1936; rehabilitated 1993
Bascule bridge over North Branch Chicago River on Ashland Avenue in Chicago
Open to traffic

ATSF/C&A - South Fork South Branch Chicago River Bridge (Cook County, Illinois)
Built in the 1880s; Replaced 1906
Lost Pratt through truss bobtail swing bridge over Chicago River South Fork South Branch on Atchison, Topeka & Santa Fe/Chicago & Alton RR
No longer exists

B&OCT - South Branch Chicago River Bridge (Cook County, Illinois)
Built 1930
Abandoned warren through truss bridge over South Branch Chicago River on Baltimore & Ohio Chicago Terminal Railroad
Derelict/abandoned

BNSF - Canal Street Lift Bridge (Cook County, Illinois)
Built 1915
Pratt through truss bridge over South Branch of Chicago River on BNSF Railway
Open to traffic

CA&E - Chicago River Bridge (Cook County, Illinois)
Built 1895 for Metropolitan-West Side Elevated Railroad, removed ca 1958 after the CA&E folded in 1957
Lost Pony truss bridge over Chicago River on Chicago, Aurora & Elgin Railroad
Removed but not replaced

Chicago & Alton Railroad Bridge (Cook County, Illinois)
Built 1906
Moveable warren through truss with no verticals bridge over Bubbly Creek (South Fork of South Branch of Chicago River) on Chicago & Alton Railroad
Open to traffic

Clark Street Bridge (Cook County, Illinois)
Built 1929; rehabilitated 1985
Bascule bridge over Main Branch Chicago River on N. Clark Street in Chicago
Open to traffic

CNW - Deering Swing Bridge (Cook County, Illinois)
Built 1887; Replaced 1916
Lost Pratt through truss bridge over South Branch Chicago River on Chicago & North Western Railway
Replaced by a new bridge

CNW - Kinzie Street Bridge (Cook County, Illinois)
Built 1908; Rail line abandoned ca. 2001; Declared Chicago Landmark 2007
Warren through truss bridge over North Branch Chicago River on Union Pacific Railroad
Officially open to traffic; carries 1 UPRR "Hy-rail" truck annually

CNW - Kinzie Street Bridge (Old) (Cook County, Illinois)
Built 1898; Replaced 1908 and relocated to Milwaukee
Lost Quadrangular lattice through truss bridge over Chicago River on Chicago & North Western Railway
Replaced by a new bridge

Columbus Drive Bridge (Cook County, Illinois)
Built 1982
Bascule bridge over Main Branch Chicago River on Columbus Drive in Chicago
Open to traffic

Congress Parkway Bridges (Cook County, Illinois)
Built 1956; Rehabilitated 2010-2012
Bascule bridge over South Branch Chicago River on Congress Parkway in Chicago
Open to traffic

CTA Brown Line - South Branch Chicago River Bridge (Cook County, Illinois)
Built in the 1920s as a "shoo-fly", Replaced 1981
Lost Steel stringer bridge over South Branch Chicago River on Chicago Transit Authority Brown Line
Replaced by a new bridge

CTT - South Branch Chicago River Lift Bridge (Cook County, Illinois)
Built 1899
Lost Warren double leaf rolling lift through truss bascule bridge over South Branch Chicago River on Grand Central Station RR
No longer exists

CTT - South Branch Chicago River Swing Bridge (Cook County, Illinois)
Built 18XX; Replaced 1899
Pratt through truss bridge over South Branch Chicago River on Chicago Terminal Transfer Railroad
Replaced by a new bridge

Dan Ryan Expy Chicago River Bridge (Cook County, Illinois)
Built 1962; rehabilitated 1988
Steel stringer bridge over S Branch Chicago River on I-90,94 Dan Ryan Expressway
Open to traffic

Dearborn Street Bridge (Cook County, Illinois)
Built 1963
Bascule bridge over Main Branch Chicago River on Dearborn Street in Chicago
Open to traffic

Franklin Street Bridge (Cook County, Illinois)
Built 1920; rehabilitated 2002
Bascule bridge over Main Branch Chicago River on Franklin Street in Chicago
Open to traffic

Grand Avenue Bridge (Cook County, Illinois)
Built 1913; rehabilitated 1974
Bascule bridge over North Branch Chicago River on Grand Avenue in Chicago
Open to traffic

Harrison Street Bridge (Cook County, Illinois)
Built ca. 1960
Bascule bridge over South Branch Chicago River on Harrison Street in Chicago
Open to traffic

Kinzie Street Bridge (Cook County, Illinois)
Built 1909; rehabilitated 1999
Bascule bridge over North Branch Chicago River on Kinzie Street in Chicago
Open to traffic

Lake Street Bridge (Cook County, Illinois)
Built 1916
Bascule bridge over South Branch Chicago River on Lake Street and CTA Green/Pink Lines in Chicago
Open to traffic

Madison Street Bridge (Cook County, Illinois)
Built 1922; rehabilitated 1994
Bascule bridge over South Branch Chicago River on Madison Street in Chicago
Open to traffic

MILW - North Branch Chicago River Bridge (Cook County, Illinois)
Built 1909
Lost Through truss bridge over North Branch Chicago River on Chicago Milwaukee St Paul & Pacific RR
Removed but not replaced

Monroe Street Bridge (Cook County, Illinois)
Built 1919
Bascule bridge over South Branch Chicago River on W. Monroe Street in Chicago
Open to traffic

North Avenue Bridge (Old) (Cook County, Illinois)
Built 1907
Double-leaf bascule through truss bridge over North Branch Chicago River on North Avenue in Chicago
Replaced by a modern bridge

Ogden Avenue Viaduct (Cook County, Illinois)
Built 1932; closed to traffic March 24, 1992; demolished 1993
Lost viaduct over Chicago River North Branch and city streets on Ogden Avenue
No longer exists

Ohio Street Bridge (Cook County, Illinois)
Built 1961
Bascule bridge over North Branch Chicago River on Ohio Street in Chicago
Open to traffic

Randolph Street Bridge (Cook County, Illinois)
Built 1984
Twin-leaf bascule bridge over South Branch Chicago River on Randolph Street in Chicago
Open to traffic

Roosevelt Road Bridge (Cook County, Illinois)
Built 1928; rehabilitated 1994
Bascule bridge over South Branch Chicago River on Roosevelt Road in Chicago
Open to traffic

South Western Avenue Bridge (Cook County, Illinois)
Built 1888 at 18th Street; Relocated here 1905; Waterway filled ca. 1939 and bridge removed shortly thereafter
Lost Pratt through truss bridge over West Fork South Branch Chicago River on South Western Avenue
Channel filled in and bridge removed.

State Street Bridge (Cook County, Illinois)
Built 1949
Twin-leaf bascule bridge over Main Branch Chicago River on State Street in Chicago
Open to traffic

UP - Deering Bridge (Cook County, Illinois)
Built 1916
Warren Through Truss Bridge over North Branch Chicago River on Union Pacific Railroad
Open to traffic

Van Buren Street Bridge (Cook County, Illinois)
Built 1956
Bascule bridge over South Branch Chicago River on Van Buren Street in Chicago
Open to traffic

Wabash Avenue Bridge (Cook County, Illinois)
Built 1930
Bascule bridge over Main Branch Chicago River on Wabash Avenue in Chicago
Open to traffic

Webster Avenue Bridge (Cook County, Illinois)
Built 1916; rehabilitated 1993
Bascule bridge over North Branch Chicago River on Webster Avenue in Chicago
Open to traffic

Weed Street Bridge (1st) (Cook County, Illinois)
Built 1891; Replaced 1899
Lost Harmon folding lift bridge over Chicago River North Branch Canal on Weed Street
No longer exists

Wilson Avenue Bridge (Cook County, Illinois)
Built 1913; rehabilitated 1993
Girder bridge over North Branch Chicago River on Wilson Avenue in Chicago
Open to traffic