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 trough floor steel stringer bridge carries the Union Pacific North, Northwest and West Lines over Milwaukee Avenue

Near West Side, Chicago, Cook County, Illinois

Owner: Union Pacific Railroad

Status: In Use

Built 1910

by

American Bridge Company of New York and Bates & Rogers Construction Company of Chicago, Illinois

for

Chicago & North Western Railway

Design:
2-23' and 2-14' trough floor steel stringer

Description:
Trough floor steel stringer bridge over Milwaukee Avenue

Significance:

This through plate girder bridge carries the BNSF Railway across Marshall Boulevard

South Lawndale, Chicago, Cook County, Illinois

Owner: BNSF Railway

Status: In Use

Built 1899

by

Lassig Bridge & Iron Works of Chicago

for

Chicago, Burlington & Quincy Railroad

Design:
1-55', 2-17' through plate girders

Description:
Through plate girder bridge over Marshall Boulevard

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 concrete encased beam bridge carries the Metra Electric District over Flossmoor Road

Flossmoor, Cook County, Illinois

Owner: Canadian National Railway

Status: In Use

Built 1923

by

Bates & Rogers Construction Company of Chicago, Illinois

for

Illinois Central Railroad

Design:
2-20' concrete encased beam and 1-10' concrete slab

Description:
Concrete encased beam bridge over Flossmoor Road

Significance:

This concrete arch bridge crosses Techny Road in Northbrook

Northbrook, Cook County, Illinois

Owner: Union Pacific Railroad

Status: In Use

Built 1911

by

Chicago & North Western Railway

Design:
36' concrete arch

Description:
Concrete arch bridge over Techny Road

Significance:

This stone and concrete arch bridge crosses Prairie Creek on the east side of Des Plaines

Des Plaines, Cook County, Illinois

Owner: Union Pacific Railroad

Status: In Use

Built 1883 and 1929

by

Unknown and Bates & Rogers Construction Company of Chicago, Illinois

for

Chicago & North Western Railway

Design:
2-15' stone arch (north tracks) and 2-15' concrete arch (south track)

Description:
Stone and concrete arch bridge over Prairie Creek

Significance:

This steel stringer bridge crosses Illinois Route 43 (Harlem Avenue) in Lyons

Lyons, Cook County, Illinois to Forest View, Cook County, Illinois

Owner: BNSF Railway

Status: In Use

Built 1931

by

Unknown

for

Atchison, Topeka & Santa Fe Railway

Design:
1-48' and 2-29' steel stringer

Description:
Steel stringer bridge over Illinois Route 43 (Harlem Avenue)

Significance:

This concrete slab bridge carries the Bloomingdale (606) Trail over Richmond Street in the West Town neighborhood of Chicago

West Town, Chicago, Cook County, Illinois

Owner: City of Chicago

Status: Open to Pedestrian Traffic

Built 1914

by

Chicago, Milwaukee & St. Paul Railway

Design:
2-20' and 2-10' concrete slabs

Description:
Concrete slab bridge over Richmond Street

Significance:

This through plate girder bridge across Damen 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:
1-44' and 2-11' through plate girder

Description:
Through plate girder bridge over Damen Avenue

Significance: