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

Humboldt Park, Chicago, Cook County, Illinois to 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 Central Park Avenue

Significance:

This through plate girder bridge carries the Union Pacific North Line over Melrose Street in the North Center neighborhood of Chicago

North Center, Chicago, Cook County, Illinois

Owner: Union Pacific Railroad

Status: In Use, Scheduled For Replacement

Built 1896

by

Lassig Bridge & Iron Works of Chicago

for

Chicago & North Western Railway

Design:
70' through plate girder

Description:
Through plate girder bridge over Melrose Street

Significance:

This iconic Strauss trunnion bascule bridge carries the original Chicago & North Western Railway line over the North Branch of the Chicago River

Near North Side, Chicago, Cook County, Illinois to Near West Side, Chicago, Cook County, Illinois

Owner: Union Pacific Railroad

Status: Closed to Traffic

Built 1908

by

Toledo-Massillon Bridge Company of Toledo, Ohio and Great Lakes Dredge & Dock Company of Chicago, Illinois

for

Chicago & North Western Railway

Design:
170' Warren through truss Strauss trunnion bascule and 27' 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 Balmoral 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:
70' through plate girder

Description:
Through plate girder bridge over Balmoral Avenue

Significance:

This through plate girder bridge once carried the Union Pacific North Line over Winnemac 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:
70' through plate girder

Description:
Through plate girder bridge over Winnemac 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 trough floor steel stringer bridge carries the Union Pacific West line over Keystone 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 Keystone Avenue

Significance:

This standard concrete slab bridge carries the Metra Milwaukee District North over Montrose Avenue

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

Owner: Canadian Pacific Kansas City Limited

Status: In Use

Built 1927

by

Chicago, Milwaukee & St. Paul Railway

Design:
2-27' and 2-19' concrete slab

Description:
Concrete slab bridge over Montrose Avenue

Significance:

This standard concrete slab bridge carries the Metra Milwaukee District North over Argyle Street

Forest Glen, Chicago, Cook County, Illinois

Owner: Canadian Pacific Kansas City Limited

Status: In Use

Built 1928

by

Chicago, Milwaukee & St. Paul Railway

Design:
2-20' and 2-15' concrete slab

Description:
Concrete slab bridge over Argyle Street

Significance:

This through plate girder bridge carries the Metra Milwaukee District North Line over Irving Park Road

Irving Park, Chicago, Cook County, Illinois to Portage Park, 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:
64' and 2-24' through plate girder

Description:
Through plate girder bridge over Irving Park Road

Significance: