This through plate girder bridge carries a former Chicago & North Western Railway line over 1st Avenue in Dakota City

Dakota City, Humboldt County, Iowa

Owner: Humboldt County Conservation Board

Status: Open to Pedestrian Traffic

Built 1902

by

American Bridge Company of New York and Unknown

for

Chicago & North Western Railway

Design:
50' through plate girder

Description:
Through plate girder bridge over 1st Avenue

Significance:

This deck plate girder bridge carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) line over Prairie Creek northwest of West Bend

West Bend, Palo Alto County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1903

by

American Bridge Company of New York

for

Burlington, Cedar Rapids & Northern Railway

Design:
4-40' deck plate girders

Description:
Deck plate girder bridge over Prairie Creek

Significance:

This large deck plate girder and concrete skeleton abutment bridge carries a former Chicago, Milwaukee, St. Paul & Pacific Railroad (Milwaukee Road) mainline over Brushy Creek in Dedham

Dedham, Carroll County, Iowa

Owner: BNSF Railway

Status: In Use

Built 1913

by

Milwaukee Bridge Company of Milwaukee, Wisconsin

for

Chicago, Milwaukee & St. Paul Railway

Design:
90' deck plate girder and 2-54' concrete arch skeleton abutments

Description:
Deck plate girder and concrete skeleton abutment bridge over Brushy Creek

Significance:

This deck plate girder bridge carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) mainline over 490th Street east of Hancock

Hancock, Pottawattamie County, Iowa

Owner: Iowa Interstate Railroad

Status: In Use

Built 1951-52

by

American Bridge Company of New York; Unknown and Iowa Bridge Company of Des Moines, Iowa

for

Chicago, Rock Island & Pacific Railroad

Design:
1-45' and 2-35' deck plate girders

Description:
Deck plate girder bridge over 490th Street

Significance:

This deck plate girder bridge carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) mainline over Iowa Highway 83 west of Atlantic

Atlantic, Cass County, Iowa

Owner: Iowa Interstate Railroad

Status: In Use

Built 1952

by

American Bridge Company of New York; Unknown and Iowa Bridge Company of Des Moines, Iowa

for

Chicago, Rock Island & Pacific Railroad

Design:
1-55' and 2-35' deck plate girders

Description:
Deck plate girder bridge over Iowa Highway 83

Significance:

This concrete encased beam bridge carries a former Chicago & North Western Railway mainline over Haber Road on the north side of the Iowa State University campus in Ames

Ames, Story County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1938

by

Unknown and Widell Company of Mankato, Minnesota

for

Chicago & North Western Railway

Design:
18' concrete encased beam

Description:
Concrete encased beam bridge over Haber Road

Significance:

This small concrete arch culvert carries a former Illinois Central Railroad line over an unnamed creek near Quincy Avenue north of Carnarvon

Carnarvon, Sac County, Iowa

Owner: Canadian National Railway

Status: In Use

Built 1899

by

G.H. Scribner of Chicago, Illinois

for

Illinois Central Railroad

Design:
6' concrete arch culvert

Description:
Concrete arch culvert over unnamed creek

Significance:

This steel stringer bridge crosses Cheslea Creek along County Road S42

Mason City, Cerro Gordo County, Iowa

Owner: Cerro Gordo County

Status: Abandoned

Built ca. 1930

by

Unknown

for

Chicago Great Western Railway

Design:
Steel and timber stringer

Description:
Steel and timber stringer bridge over Cheslea Creek

Significance:

This unique through plate girder bridge carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) line over an abandoned Chicago & North Western Railway line in Forest City

Forest City, Hancock County, Iowa

Owner: North Central Iowa Rail Corridor

Status: In Use

Built 1903

by

Unknown

for

Burlington, Cedar Rapids & Northern Railway

Design:
37' through plate girder and timber pile trestle

Description:
Through plate girder bridge over abandoned Chicago & North Western Railway

Significance:

This through plate girder bridge carries a former Illinois Central Railroad line over East Cedar Creek east of Knierim

Knierim, Calhoun County, Iowa

Owner: Canadian National Railway

Status: In Use

Built 1908

by

Unknown

for

Illinois Central Railroad

Design:
62' through plate girder and timber pile trestle

Description:
Through plate girder bridge over East Cedar Creek

Significance: