This through plate girder bridge carries the Union Pacific Cragin Industrial Lead over Roscoe Street

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

Owner: Union Pacific Railroad

Status: In Use

Built 1902

by

American Bridge Company of New York

for

Chicago & North Western Railway

Design:
41' through plate girder and 2-11' steel stringer

Description:
Through plate girder bridge over Roscoe Street

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 once carried the Union Pacific North Line over Balmoral 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:
70' through plate girder

Description:
Through plate girder bridge over Balmoral Avenue

Significance:

This deck plate girder bridge carries the Metra Milwaukee District North Line over the North Branch Chicago River in Edgebrook Woods

Forest Glen, Chicago, Cook County, Illinois to Jefferson Park, Chicago, Cook County, Illinois

Owner: Canadian Pacific Kansas City Limited

Status: In Use

Built 1910

by

Unknown

for

Chicago, Milwaukee & St. Paul Railway

Design:
2-45' deck plate girder

Description:
Deck plate girder bridge over Chicago River

Significance:

This standard concrete slab bridge carries the CTA Purple Line over Simpson Street in Evanston

Evanston, Cook County, Illinois

Owner: Chicago Transit Authority

Status: In Use

Built 1930

by

Unknown

for

Chicago, Milwaukee, St. Paul & Pacific Railroad

Design:
2-25' concrete slabs

Description:
Concrete slab bridge over Simpson Street

Significance:

This bobtail through truss swing span carries the BNSF mainline over the Chicago Sanitary and Ship Canal in Lemont

Lemont, Cook County, Illinois

Owner: BNSF Railway

Status: In Use

Built 1898

by

Keystone Bridge Company of Pittsburgh, Pennsylvania and MacArthur Brothers Company of Chicago, Illinois

for

Atchison, Topeka & Santa Fe Railway

Design:
398' bobtail Pratt through truss swing span

Description:
Bobtail Pratt through truss swing span over Chicago Sanitary and Ship Canal

Significance:

This through plate girder bridge carries the Union Pacific North Line over Wrightwood Avenue in the Lincoln Park neighborhood of Chicago

Lincoln Park, Chicago, Cook County, Illinois

Owner: Union Pacific Railroad

Status: In Use, Scheduled For Replacement

Built 1899

by

Lassig Bridge & Iron Works of Chicago

for

Chicago & North Western Railway

Design:
40' through plate girder

Description:
Through plate girder bridge over Wrightwood Avenue

Significance:

This iconic through truss bascule bridge carries Wells Street and the CTA Brown and Purple Lines over the Chicago River

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

Owner: City of Chicago

Status: In Use

Built 1922

by

Fort Pitt Bridge Company of Pittsburgh, Pennsylvania; FitzSimons & Connell Dredge & Dock Company of Chicago, Illinois and Ketler-Elliott Erection Company of Chicago, Illinois

for

City of Chicago

Design:
268' Double deck Warren through truss bascule (double leaf fixed trunnion)

Description:
Double leaf Warren through truss bascule bridge over Chicago River

Significance:

This standard concrete slab bridge carries the Metra Milwaukee District North over Wilson Avenue

Portage Park, Chicago, Cook County, Illinois

Owner: Canadian Pacific Kansas City Limited

Status: In Use

Built 1927

by

Chicago, Milwaukee & St. Paul Railway

Design:
2-22' and 2-13' concrete slab

Description:
Concrete slab bridge over Wilson Avenue

Significance: