This Pratt pony truss bridge crosses the Cedar River with two distinctively different sized spans

Charles City, Floyd County, Iowa

Owner: Canadian Pacific Kansas City Limited

Status: Open to Traffic

Built 1897

by

J.G. Wagner Company of Milwaukee, Wisconsin

for

Chicago, Milwaukee & St. Paul Railway

Design:
2 span pin-connected Pratt pony truss

Description:
Pratt pony truss bridge over Cedar River

Significance:

This Warren pony truss and deck plate girder bridge carries a former Chicago, Milwaukee, St. Paul & Pacific Railroad (Milwaukee Road) mainline over the North Raccoon River west of Perry

Perry, Dallas County, Iowa

Owner: Dallas County Conservation Board

Status: Open to Pedestrian Traffic

Built 1913 and 1949

by

Unknown

for

Chicago, Milwaukee & St. Paul Railway

Design:
2-110' Warren pony trusses, 8-45' deck plate girders and 19-16' timber stringers

Description:
Warren pony truss and deck plate girder bridge over North Raccoon River

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 south of Carnes

Carnes, Sioux County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1901

by

American Bridge Company of New York (Lassig Plant) 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 deck plate girder bridge carries a former Chicago & North Western Railway line over the Boone River southeast of Renwick

Renwick, Wright County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1903

by

Unknown

for

Chicago & North Western Railway

Design:
3-45' deck plate girders and timber pile trestle

Description:
Deck plate girder bridge over Boone River

Significance:

This steel stringer bridge is the northern of two bridges carrying a former Great Northern Railway mainline over US Highway 75 northwest of Hull

Hull, Sioux County, Iowa

Owner: BNSF Railway

Status: In Use

Built 1931

by

Unknown

for

Great Northern Railway

Design:
1-32' and 2-26' steel stringers

Description:
Steel stringer bridge over US Highway 75

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 stone arch culvert and concrete box culvert carries a former Chicago & North Western Railway mainline over an unnamed creek in Carroll

Carroll, Carroll County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1889, 1896, 1910 and c. 1950

by

Unknown

for

Chicago & North Western Railway

Design:
10' stone arch culvert (south tracks), 12' concrete encased beam (middle tracks), 12' concrete box culvert (north tracks)

Description:
Stone arch and concrete box culvert over unnamed 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 Warren pony truss bridge carries a former Chicago, Milwaukee, St. Paul & Pacific Railroad (Milwaukee Road) line over Mosquito Creek north of Underwood

Underwood, Pottawattamie County, Iowa

Owner: BNSF Railway

Status: In Use

Built 1934

by

Milwaukee Bridge Company of Milwaukee, Wisconsin

for

Chicago, Milwaukee, St. Paul & Pacific Railroad

Design:
123' Warren pony truss

Description:
Warren pony truss bridge over Mosquito Creek

Significance:

This deck plate girder bridge carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) mainline over Middle Silver Creek in a rural area west of Hancock

Hancock, Pottawattamie County, Iowa

Owner: Iowa Interstate Railroad

Status: In Use

Built 1952-53

by

American Bridge Company of New York; List & Weatherly Construction Company of Kansas City, Missouri and Iowa Bridge Company of Des Moines, Iowa

for

Chicago, Rock Island & Pacific Railroad

Design:
1-80', 1-79' and 1-60' deck plate girders

Description:
Deck plate girder bridge over Middle Silver Creek

Significance: