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 through plate girder bridge once carried numerous tracks of the Chicago, Rock Island & Pacific Railway/New York Central Railroad over 43rd Street

Grand Boulevard, Chicago, Cook County, Illinois to Fuller Park, Chicago, Cook County, Illinois

Owner: Regional Transportation Authority (Metra)

Status: In Use

Built 1897

by

Chicago Bridge & Iron Works of Chicago, Illinois and King Bridge Company of Cleveland, Ohio

for

Chicago, Rock Island & Pacific Railway and Lake Shore & Michigan Southern Railway

Design:
1-70' through plate girder (west tracks); 1-40' through plate girder and 2-15' steel stringer (east tracks)

Description:
Through plate girder bridge over 43rd Street

Significance:

This through plate girder bridge carries the Metra Milwaukee District North Line over Belmont in the Irving Park neighborhood of Chicago

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

Owner: Canadian Pacific Kansas City Limited

Status: In Use

Built 1899

by

Lassig Bridge & Iron Works of Chicago

for

Chicago, Milwaukee & St. Paul Railway

Design:
76' through plate girder

Description:
Through plate girder bridge over Belmont Avenue

Significance:

This through plate girder bridge once carried the St. Charles Air Line over State Street 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:
62' through plate girder and 2-22' deck plate girders

Description:
Through plate girder bridge over State Street

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 Foster Avenue

Forest Glen, Chicago, Cook County, Illinois

Owner: Canadian Pacific Kansas City Limited

Status: In Use

Built 1929

by

Chicago, Milwaukee & St. Paul Railway

Design:
2-26' and 2-12' concrete slab

Description:
Concrete slab bridge over Foster Avenue

Significance:

This through plate girder bridge across Honore Street 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 Honore Street

Significance:

This through plate girder bridge carries the Bloomingdale (606) Trail over Winnebago Avenue 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

Wisconsin Bridge & Iron Company of North Milwaukee, Wisconsin

for

Chicago, Milwaukee & St. Paul Railway

Design:
2-18' and 2-12' through plate girder

Description:
Through plate girder bridge over Winnebago Avenue

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:

This through plate girder bridge once carried the Metra Milwaukee District North Line over Milwaukee Avenue

Irving Park, Chicago, Cook County, Illinois

Owner: Canadian Pacific Kansas City Limited

Status: Replaced by a new bridge

Built 1899

by

Lassig Bridge & Iron Works of Chicago

for

Chicago, Milwaukee & St. Paul Railway

Design:
2-48' and 2-30' through plate girders

Description:
Through plate girder bridge over Milwaukee Avenue

Significance: