This small deck plate girder bridge once carried the St. Charles Air Line over an alley between State Street and Wabash Avenue

Near South Side, Chicago, Cook County, Illinois

Owner: Canadian National Railway

Status: Replaced by a new bridge

Built 1899

by

Detroit Bridge & Iron Works of Detroit, Michigan and J.S. Patterson Construction Company of Chicago, Illinois

for

St. Charles Air Line Railroad

Design:
27' deck plate girder

Description:
Deck plate girder bridge over Alley

Significance:

This heavily modified concrete slab bridge carries the Bloomingdale (606) Trail over Paulina 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 Paulina Street

Significance:

This through plate girder bridge carries the Union Pacific North Line over Armitage Avenue in the Logan Square neighborhood of Chicago

Logan Square, 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:
43' and 2-16' through plate girders

Description:
Through plate girder bridge over Armitage Avenue

Significance:

This trough floor steel stringer bridge crosses Webster Avenue west of Ashland Avenue in the Logan Square neighborhood of Chicago

Logan Square, Chicago, Cook County, Illinois

Owner: Union Pacific Railroad

Status: In Use

Built 1915

by

Chicago Bridge & Iron Works of Chicago, Illinois

for

Chicago & North Western Railway

Design:
2-25' and 2-10' trough floor steel stringer

Description:
Trough floor steel stringer bridge over Webster Avenue

Significance:

This through plate girder bridge once carried the St. Charles Air Line over Wabash Avenue north of 16th Street

Near South Side, Chicago, Cook County, Illinois

Owner: Canadian National Railway

Status: Replaced by a new bridge

Built 1899

by

Detroit Bridge & Iron Works of Detroit, Michigan and J.S. Patterson Construction Company of Chicago, Illinois

for

St. Charles Air Line Railroad

Design:
61' through plate girder and 2-22' deck plate girders

Description:
Through plate girder bridge over Wabash Avenue

Significance:

This concrete encased through girder bridge crosses a busy BNSF Railway line in Berwyn

Berwyn, Cook County, Illinois

Owner: Canadian National Railway

Status: In Use

Built 1913

by

Unknown

for

Illinois Central Railroad

Design:
2-52' and 1-52' concrete encased through plate girders

Description:
Concrete encased through plate girder bridge over BNSF Railway

Significance:

This massive vertical lift bridge carries Amtrak and the Metra Southwest Service and Heritage Corridor over the South Branch Chicago River east of Canal Street

Armour Square, Chicago, Cook County, Illinois to Lower West Side, Chicago, Cook County, Illinois

Owner: Amtrak

Status: In Use

Built 1914

by

Pennsylvania Steel Company of Steelton, Pennsylvania and Great Lakes Dredge & Dock Company of Chicago, Illinois

for

Pittsburgh, Fort Wayne & Chicago Railway

Design:
280' Parker through truss vertical lift bridge

Description:
Parker through truss vertical lift bridge over South Branch Chicago River

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 trough floor steel stringer bridge carries the Union Pacific North Line over Lincoln Street in Evanston

Evanston, Cook County, Illinois

Owner: Union Pacific Railroad

Status: In Use

Built 1908

by

American Bridge Company of New York

for

Chicago & North Western Railway

Design:
2-25' and 2-14' trough floor steel stringer

Description:
Trough floor steel stringer bridge over Lincoln Street

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: