This steel stringer bridge carries a former Chicago & North Western Railway mainline over Grand Avenue (US Highway 69) near downtown Ames

Ames, Story County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1938

by

American Bridge Company of New York and Ben Cole & Son of Ames, Iowa

for

Chicago & North Western Railway

Design:
1-50' and 2-20' steel stringers

Description:
Steel stringer bridge over Grand Avenue (US Highway 69)

Significance:

This small stone arch bridge carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) line over an unnamed creek alongside Iowa Highway 4 south of Wallingford

Wallingford, Emmet County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1888

by

Unknown

for

Burlington, Cedar Rapids & Northern Railway

Design:
12' stone arch

Description:
Stone arch bridge over unnamed creek

Significance:

This deck plate girder bridge carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) mainline over Greybill Creek along Pinoak Road east of Hancock

Hancock, Pottawattamie 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:
1-80' and 2-60' deck plate girders

Description:
Deck plate girder bridge over Greybill Creek

Significance:

This small concrete railtop box culvert carries a former Chicago, Rock Island & Pacific Railway line over an unnamed creek east of Lake Park

Lake Park, Dickinson County, Iowa

Owner: Dickinson County

Status: Open to Pedestrian Traffic

Built 1902

by

Burlington, Cedar Rapids & Northern Railway

Design:
10'x9' concrete railtop box culvert

Description:
Concrete railtop box 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 3rd Avenue south 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:
20' steel stringer

Description:
Steel stringer bridge over unnamed creek

Significance:

This stone arch culvert carries a former Chicago Great Western Railway line over an unnamed creek north of Belmond

Belmond, Wright County, Iowa

Owner: Wright County

Status: Open to Pedestrian Traffic

Built c. 1900

by

Unknown

for

Chicago Great Western Railway

Design:
6' stone arch culvert

Description:
Stone arch culvert over unnamed creek

Significance:

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 tall deck plate girder viaduct carries a former Fort Dodge, Des Moines & Southern Railroad line over Bass Point Creek north of Boone

Boone, Boone County, Iowa

Owner: Boone and Scenic Valley Railroad

Status: In Use

Built 1913

by

American Bridge Company of New York and Albert W. Merrick of Boone, Iowa

for

Fort Dodge, Des Moines & Southern Railway

Design:
6-80', 1-48' and 8-32' deck plate girders

Description:
Deck plate girder viaduct over Bass Point Creek

Significance:

This historic Pratt deck truss bridge carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) line over the West Fork Des Moines River on the west side of Estherville

Estherville, Emmet County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1889, 1894, 1903 and 1907

by

Unknown

for

Burlington, Cedar Rapids & Northern Railway and Chicago, Rock Island & Pacific Railway

Design:
124' Pratt deck truss, 1-100', 2-48', 1-46' and 5-32' deck plate girders

Description:
Pratt deck truss bridge over West Fork Des Moines River

Significance:

This double stone railtop culvert carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) line across an unnamed creek in Belmond

Belmond, Wright County, Iowa

Owner: City of Belmond

Status: In Use

Built 1898

by

Unknown

for

Burlington, Cedar Rapids & Northern Railway

Design:
2-10' stone railtop culvert

Description:
Double stone railtop culvert over unnamed creek

Significance: