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 abandoned trough floor steel stringer bridge crosses Lawrence Avenue at Cicero Avenue

Portage Park, Chicago, Cook County, Illinois to Forest Glen, Chicago, Cook County, Illinois

Owner: Union Pacific Railroad

Status: Abandoned

Built 1928

by

American Bridge Company of New York

for

Chicago & North Western Railway

Design:
2-36' trough floor steel stringer

Description:
Trough floor steel stringer bridge over Lawrence Avenue

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 through plate girder bridge crosses Illinois Route 43 (Harlem Avenue) in Lyons

Lyons, Cook County, Illinois to Forest View, Cook County, Illinois

Owner: Canadian National Railway

Status: In Use

Built 1931

by

Unknown

for

Chicago & Illinois Western Railroad

Design:
46' through plate girder and timber pile trestle

Description:
Through plate girder bridge over Illinois Route 43 (Harlem Avenue)

Significance:

This trough floor steel stringer bridge carries the Union Pacific North, Northwest and West Lines over 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:
2-23' and 2-14' trough floor steel stringer

Description:
Trough floor steel stringer bridge over Milwaukee 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 through plate girder bridge carries the Union Pacific North Line over School 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 School Street

Significance:

This through plate girder bridge once carried the Milwaukee Road Bloomingdale Line over Elston Avenue

West Town, Chicago, Cook County, Illinois

Owner: City of Chicago

Status: Abandoned

Built 1899

by

Lassig Bridge & Iron Works of Chicago

for

Chicago, Milwaukee & St. Paul Railway

Design:
75' through plate girder

Description:
Through plate girder bridge over Elston Avenue

Significance:

This through plate girder bridge carries the Union Pacific Rockwell Subdivision over Harrison Street

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 Harrison Street

Significance:

This concrete slab bridge once carried the CTA Red and Purple Lines over Ainslie Street

Uptown, Chicago, Cook County, Illinois

Owner: Chicago Transit Authority

Status: Replaced by a new bridge

Built 1922

by

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

Design:
2-25' and 2-10' concrete slabs

Description:
Concrete slab bridge over Ainslie Street

Significance: