This through plate girder bridge carries a former Illinois Central Railroad line over County Road D36 (Former US Highway 20) on the east edge of Rockwell City

Rockwell City, Calhoun County, Iowa

Owner: Canadian National Railway

Status: In Use

Built 1934

by

McClintic-Marshall Corportation of Pittsburgh, Pennsylvania and Zitterell-Mills Company of Webster City, Iowa

for

Illinois Central Railroad

Design:
70' through plate girder and 4-14' concrete slabs

Description:
Through plate girder bridge over County Road D36 (Former US Highway 20)

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 small steel stringer bridge carries the former Chicago, St. Paul, Minneapolis & Omaha Railway (Omaha Road) mainline over an unnamed creek alongside Iowa Highway 60 north of Alton

Alton, Sioux County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1910

by

Minneapolis Steel & Machinery Company of Minneapolis, Minnesota and James McClure of St. Paul, Minnesota

for

Chicago, St. Paul, Minneapolis & Omaha Railway

Design:
24' steel stringer

Description:
Steel stringer bridge over unnamed creek

Significance:

This through plate girder bridge carries the former Chicago, St. Paul, Minneapolis & Omaha Railway (Omaha Road) mainline over Wolf Creek alongside Iowa Highway 60 north of Le Mars

Le Mars, Plymouth County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1911

by

Minneapolis Steel & Machinery Company of Minneapolis, Minnesota and Widell Company of Mankato, Minnesota

for

Chicago, St. Paul, Minneapolis & Omaha Railway

Design:
60' through plate girder

Description:
Through plate girder bridge over Wolf Creek

Significance:

This deck plate girder bridge carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) line over 140th Avenue between Swea City and Lakota

Lakota, Kossuth County, Iowa

Owner: Union Pacific Railroad

Status: Closed to all Traffic

Built 1905

by

American Bridge Company of New York and Unknown

for

Chicago, Rock Island & Pacific Railway

Design:
30' deck plate girder

Description:
Deck plate girder bridge over 140th Avenue

Significance:

This stone arch bridge carries a former Chicago & North Western Railway mainline over Polecat Creek west of Boone

Boone, Boone County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1899

by

Widell Company of Mankato, Minnesota

for

Chicago & North Western Railway

Design:
12' stone arch

Description:
Stone arch bridge over Polecat Creek

Significance:

This Pratt pony truss bridge carries a former Chicago, Milwaukee, St. Paul & Pacific Railroad (Milwaukee Road) line over the North Raccoon River in Adel

Adel, Dallas County, Iowa

Owner: Dallas County Conservation Board

Status: Open to Pedestrian Traffic

Built 1944 using spans fabricated 1899 and c. 1900

by

Lassig Bridge & Iron Works of Chicago, Illinois and Unknown

for

Chicago, Milwaukee, St. Paul & Pacific Railroad

Design:
2-113' Pratt pony trusses, 1-45' deck plate girder and 158' prefabricated pedestrian truss span

Description:
Pratt pony truss bridge over North Raccoon River

Significance:

This deck plate girder bridge carries a former Chicago & North Western Railway mainline over South Ravine alongside Interstate 29 in Sioux City

Sioux City, Woodbury County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built c. 1920 using a span fabricated c. 1895

by

Lassig Bridge & Iron Works of Chicago, Illinois

for

Chicago & North Western Railway

Design:
52' deck plate girder and timber pile trestle

Description:
Deck plate girder bridge over South Ravine

Significance:

This deck plate girder bridge carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) line over the East Branch Iowa River north of Belmond

Belmond, Wright County, Iowa

Owner: North Central Iowa Rail Corridor

Status: In Use

Built 1900

by

Unknown

for

Burlington, Cedar Rapids & Northern Railway

Design:
6-50' deck plate girders

Description:
Deck plate girder bridge over East Branch Iowa River

Significance:

This brick lined concrete arch bridge carries a former Chicago, Rock Island & Pacific Railway line over the West Branch Little Sioux River west of Lake Park

Lake Park, Dickinson County, Iowa

Owner: Dickinson County

Status: Open to Pedestrian Traffic

Built 1900

by

Burlington, Cedar Rapids & Northern Railway

Design:
21' brick lined concrete arch

Description:
Brick lined concrete arch bridge arch bridge over West Branch Little Sioux River

Significance: