This unique counterbalanced swing span once carried the Milwaukee Road over the North Branch Chicago River at Goose Island

Near North Side, Chicago, Cook County, Illinois

Owner: City of Chicago

Status: Open to Pedestrian Traffic

Built 1902

by

Wisconsin Bridge & Iron Company of North Milwaukee, Wisconsin

for

Chicago, Milwaukee & St. Paul Railway

Design:
230' counterbalanced Pratt through truss swing bridge

Description:
Counterbalanced through truss swing bridge over North Branch Chicago River

Significance:

This through plate girder bridge carries the Union Pacific North Line over Rosehill Drive in the Lincoln Square neighborhood of Chicago

Lincoln Square, Chicago, Cook County, Illinois

Owner: Union Pacific Railroad

Status: In Use

Built 1907

by

American Bridge Company of New York

for

Chicago & North Western Railway

Design:
57' through plate girder

Description:
Through plate girder bridge over Rosehill Drive

Significance:

This through plate girder bridge carries the Union Pacific North Line over Wellington Avenue in the North Center neighborhood of Chicago

North Center, Chicago, Cook County, Illinois

Owner: Union Pacific Railroad

Status: In Use

Built 1896

by

Lassig Bridge & Iron Works of Chicago

for

Chicago & North Western Railway

Design:
70' through plate girder

Description:
Through plate girder bridge over Wellington Avenue

Significance:

This iconic Strauss trunnion bascule bridge carries the original Chicago & North Western Railway line over the North Branch of the Chicago River

Near North Side, Chicago, Cook County, Illinois to Near West Side, Chicago, Cook County, Illinois

Owner: Union Pacific Railroad

Status: Closed to Traffic

Built 1908

by

Toledo-Massillon Bridge Company of Toledo, Ohio and Great Lakes Dredge & Dock Company of Chicago, Illinois

for

Chicago & North Western Railway

Design:
170' Warren through truss Strauss trunnion bascule and 27' deck plate girder

Description:
Strauss trunnion bascule bridge over North Branch Chicago River

Significance:

This through plate girder bridge once carried the Union Pacific North Line over Wilson Avenue in the Lincoln Square neighborhood of Chicago

Lincoln Square, Chicago, Cook County, Illinois

Owner: Union Pacific Railroad

Status: Replaced by a new bridge

Built 1897

by

Lassig Bridge & Iron Works of Chicago

for

Chicago & North Western Railway

Design:
1-43' and 2-20' through plate girders

Description:
Through plate girder bridge over Wilson Avenue

Significance:

This through plate girder bridge across Winchester Avenue is one of several similar structures along the former Grand Trunk Western 49th Street Line

New City, Chicago, Cook County, Illinois

Owner: Canadian National Railway

Status: Abandoned

Built 1907

by

American Bridge Company of New York

for

Grand Trunk Western Railroad

Design:
45' through plate girder

Description:
Through plate girder bridge over Winchester Avenue

Significance:

This through plate girder bridge crosses Stephen Street in Lemont

Lemont, Cook County, Illinois

Owner: BNSF Railway

Status: In Use

Built 1898 and erected 1903

by

Detroit Bridge & Iron Works of Detroit, Michigan

for

Atchison, Topeka & Santa Fe Railway

Design:
80' through plate girder

Description:
Through plate girder bridge over Stephen Street

Significance:

This concrete slab bridge crosses Oak Park Avenue in Berwyn

Berwyn, Cook County, Illinois

Owner: Canadian National Railway

Status: In Use

Built 1912 and 1936

by

Unknown

for

Illinois Central Railroad

Design:
2-23' concrete slab and 2-8'x9' concrete box culvert

Description:
Concrete slab bridge over Oak Park Avenue

Significance:

This through plate girder bridge carries the Union Pacific Railroad Cragin Subdivision over Milwaukee Avenue

Irving Park, Chicago, Cook County, Illinois to Portage Park, Chicago, Cook County, Illinois

Owner: Union Pacific Railroad

Status: In Use

Built 1899

by

Lassig Bridge & Iron Works of Chicago

for

Chicago & North Western Railway

Design:
1-64' and 2-19' through plate girder

Description:
Through plate girder bridge over Milwaukee Avenue

Significance:

This through plate girder bridge carried the former Chicago Junction Railway over Prairie Avenue

Grand Boulevard, Chicago, Cook County, Illinois

Owner: City of Chicago

Status: Abandoned

Built 1905

by

American Bridge Company of New York

for

Chicago Junction Railway

Design:
1-55' and 2-25' through plate girder

Description:
Through plate girder bridge over Prairie Avenue

Significance: