This through plate girder bridge carries a former Illinois Central Railroad mainline over the Boyer River in Logan

Logan, Harrison County, Iowa

Owner: Canadian National Railway

Status: In Use

Built 1900 and reconstructed 1957 using a span fabricated 1928

by

American Bridge Works of Chicago, Illinois; American Bridge Company of New York; J.S. Patterson Construction Company of Chicago, Illinois and Unknown

for

Illinois Central Railroad

Design:
1-91', 1-87' and 1-45' through plate girders

Description:
Through plate girder bridge over Boyer River

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:

This unusual through plate girder bridge carries the former St. Charles Air Line over Clark Street

Near South Side, Chicago, Cook County, Illinois

Owner: Canadian National Railway

Status: In Use

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:
1-62' and 1-28' through plate girder

Description:
Through plate girder bridge over Clark Street

Significance:

This through plate girder bridge once carried the St. Charles Air Line over Dearborn 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:
1-38' through plate girder and 2-16' deck plate girder

Description:
Through plate girder bridge over Dearborn Street

Significance:

This through plate girder bridge once carried the St. Charles Air Line over Michigan 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:
1-51' and 2-22' through plate girders

Description:
Through plate girder bridge over Michigan 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 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:

This through and deck plate girder bridge carries a former Illinois Central Railroad mainline over a Union Pacific Railroad (former Chicago & North Western Railway) mainline and Perry Trail between Logan and Woodbine

Logan, Harrison County, Iowa

Owner: Canadian National Railway

Status: In Use

Built 1948 and 1979

by

American Bridge Company of New York; J.S. Patterson Construction Company of Chicago, Illinois and Unknown

for

Illinois Central Railroad

Design:
130' through plate girder and 1-62' and 1-45' deck plate girders

Description:
Through and deck plate girder bridge over Union Pacific Railroad (former Chicago & North Western Railway) and Perry Trail

Significance: