This steel stringer bridge carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) branch line over Sifford Creek along US Highway 71 south of Exira

Exira, Audubon County, Iowa

Owner: Audubon County Conservation Board

Status: Open to Pedestrian Traffic

Built c. 1940 using a span fabricated c. 1910

by

Unknown

for

Chicago, Rock Island & Pacific Railway

Design:
28' steel stringer and timber pile trestle

Description:
Steel stringer bridge over Sifford Creek

Significance:

This steel stringer bridge carries a former Chicago, Milwaukee, St. Paul & Pacific Railroad (Milwaukee Road) line over Neola Avenue south of Jefferson

Jefferson, Greene County, Iowa

Owner: Greene County Conservation Board

Status: Open to Pedestrian Traffic

Built c. 1970 using a span fabricated c. 1920

by

Unknown

for

Chicago, Milwaukee, St. Paul & Pacific Railroad

Design:
55' steel stringer and timber pile trestle

Description:
Steel stringer bridge over Neola Avenue

Significance:

This small deck plate girder bridge once carried a Chicago, Rock Island & Pacific Railroad (Rock Island) mainline over Johnson Creek along County Road F90 east of Booneville

Booneville, Dallas County, Iowa

Owner: Iowa Interstate Railroad

Status: Filled In

Built 1902

by

American Bridge Company of New York

for

Chicago, Rock Island & Pacific Railway

Design:
30' deck plate girder

Description:
Deck plate girder bridge over Johnson Creek

Significance:

This standard concrete slab bridge carries a former Chicago, Milwaukee, St. Paul & Pacific Railroad (Milwaukee Road) mainline over Robin Avenue east of Dedham

Dedham, Carroll County, Iowa

Owner: BNSF Railway

Status: In Use

Built 1913

by

Chicago, Milwaukee & St. Paul Railway

Design:
20' concrete slab

Description:
Concrete slab bridge over Robin Avenue

Significance:

This small brick lined concrete arch culvert carries a former Chicago, Rock Island & Pacific Railway line over an unnamed creek east of Sibley

Sibley, Osceola County, Iowa

Owner: Osceola County

Status: Open to Pedestrian Traffic

Built c. 1900

by

Burlington, Cedar Rapids & Northern Railway

Design:
8' brick lined concrete arch culvert

Description:
Brick lined 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 small deck plate girder bridge carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) mainline over an unnamed creek alongside White Pole Road east of Anita

Anita, Cass County, Iowa

Owner: Iowa Interstate Railroad

Status: In Use

Built 1912

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 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 once carried the former Chicago, St. Paul, Minneapolis & Omaha Railway (Omaha Road) mainline over a former alignment of 500th Street alongside Iowa Highway 60 near Carnes

Carnes, Sioux County, Iowa

Owner: Union Pacific Railroad

Status: Filled In

Built 1907

by

American Bridge Company of New York and Unknown

for

Chicago, St. Paul, Minneapolis & Omaha Railway

Design:
30' through plate girder

Description:
Through plate girder bridge over former alignment of 500th Street

Significance:

This triple concrete arch bridge carries a former Illinois Central Railroad line over Wall Lake Outlet near Carnarvon

Carnarvon, Sac County, Iowa

Owner: Canadian National Railway

Status: In Use

Built 1911

by

Unknown

for

Illinois Central Railroad

Design:
3-14' concrete arches

Description:
Concrete arch bridge over Wall Lake Outlet

Significance: