This large Strauss trunnion bascule bridge carries the Union Pacific North Line over the North Branch Chicago River

Logan Square, Chicago, Cook County, Illinois to Lincoln Park, Chicago, Cook County, Illinois

Owner: Union Pacific Railroad

Status: In Use

Built 1916

by

American Bridge Company of New York; Great Lakes Dredge & Dock Company of Chicago, Illinois and Kelly-Atkinson Construction Company of Chicago, Illinois

for

Chicago & North Western Railway

Design:
180' Warren through truss Strauss trunnion bascule span and 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 Sunnyside 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 Sunnyside Avenue

Significance:

This trough floor steel stringer bridge carries the Union Pacific North, Northwest and West Lines over Fulton Street at 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:
2-26' and 2-17' trough floor steel stringer

Description:
Trough floor steel stringer bridge over Fulton Street

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 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 carries the Metra Southwest Service over 63rd Street

Englewood, Chicago, Cook County, Illinois

Owner: Regional Transportation Authority (Metra)

Status: In Use

Built 1903

by

American Bridge Company of New York

for

Chicago & Western Indiana Railroad

Design:
1-44', 1-36' through plate girder (east tracks); 70' through plate girder (west tracks)

Description:
Through plate girder bridge over 63rd Street

Significance:

This abandoned Pennsylvania through truss span was left standing after much of the of the Logan Square Branch was abandoned.

Near West Side, Chicago, Cook County, Illinois

Owner: Union Pacific Railroad

Status: Abandoned, reused as signal bridge

Built 1895

by

Mt. Vernon Bridge Company of Mt. Vernon, Ohio

for

Metropolitan West Side Elevated

Design:
258' Parker through truss

Description:
Parker through truss bridge over Union Pacific Railroad

Significance:

This concrete encased beam bridge carries the Union Pacific Northwest Line over Montrose Avenue

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

Owner: Union Pacific Railroad

Status: In Use

Built 1917

by

Chicago & North Western Railway

Design:
2-40' concrete encased beam and 2-28' concrete slab

Description:
Concrete encased beam bridge over Montrose Avenue

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 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: