This through plate girder bridge once carried the CTA Red and Purple Lines over Lawrence Avenue

Uptown, Chicago, Cook County, Illinois

Owner: Chicago Transit Authority

Status: Replaced by a new bridge

Built 1922

by

Unknown

for

Chicago, Milwaukee & St. Paul Railway and Northwestern Elevated Railroad

Design:
70' through plate girder and deck plate girder viaduct

Description:
Through plate girder bridge over Lawrence Avenue

Significance:

This through plate girder bridge once carried the Union Pacific North Line over Montrose Avenue in the North Center neighborhood of Chicago

North Center, Chicago, Cook County, Illinois to 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 Montrose Avenue

Significance:

This trough floor steel stringer bridge carries the Union Pacific West line over Thatcher Avenue in River Forest

River Forest, Cook County, Illinois

Owner: Union Pacific Railroad

Status: In Use

Built 1914

by

Unknown

for

Chicago & North Western Railway

Design:
2-24' and 2-10' trough floor steel stringer

Description:
Trough floor steel stringer bridge over Thatcher Avenue

Significance:

This through plate girder bridge carries the Metra Southwest Service over 64th 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:
60' through plate girder

Description:
Through plate girder bridge over 64th Street

Significance:

This trough floor steel stringer bridge carries the Union Pacific West line over Franklin Avenue in River Forest

River Forest, Cook County, Illinois

Owner: Union Pacific Railroad

Status: In Use

Built 1912

by

American Bridge Company of New York

for

Chicago & North Western Railway

Design:
2-27' and 2-10' trough floor steel stringer

Description:
Trough floor steel stringer bridge over Franklin Avenue

Significance:

This through plate girder bridge carries the Union Pacific Rockwell Subdivision over Warren Boulevard

Near West Side, Chicago, Cook County, Illinois

Owner: Union Pacific Railroad

Status: In Use

Built 1897

by

Lassig Bridge & Iron Works of Chicago

for

Chicago & North Western Railway and Pittsburgh, Cincinnati, Chicago & St. Louis Railroad

Design:
70' through plate girder

Description:
Through plate girder bridge over Warren Boulevard

Significance:

This concrete slab bridge carries the Bloomingdale (606) Trail over Drake Avenue in the Humboldt Park neighborhood of Chicago

Logan Square, 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 Drake Avenue

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 large quadrangular through truss bridge crosses the CPKC line in Northbrook

Northbrook, Cook County, Illinois

Owner: Union Pacific Railroad

Status: In Use

Built 1912

by

Fort Pitt Bridge Works of Pittsburgh, Pennsylvania

for

Chicago & North Western Railway

Design:
140' quadrangular lattice through truss

Description:
Quadrangular lattice through truss bridge over CPKC

Significance:

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: