This steel stringer bridge once carried a Fort Dodge, Des Moines & Southern railroad branch line over Ioway Creek (formerly Squaw Creek) in Ames

Ames, Story County, Iowa

Owner: Union Pacific Railroad

Status: Removed but not replaced

Built 1940

by

Pittsburgh-Des Moines Steel Company of Des Moines, Iowa

for

Fort Dodge, Des Moines & Southern Railroad

Design:
4-50' and 1-42' steel stringers

Description:
Lost steel stringer bridge over Ioway Creek (formerly Squaw Creek)

Significance:

This deck plate girder bridge carries a former Chicago, Milwaukee, St. Paul & Pacific Railroad (Milwaukee Road) mainline over Big Creek between Slater and Madrid

Madrid, Boone County, Iowa

Owner: Boone County Conservation Board

Status: Open to Pedestrian Traffic

Built 1912

by

Unknown

for

Chicago, Milwaukee & St. Paul Railway

Design:
65' deck plate girder

Description:
Deck plate girder bridge over Big Creek

Significance:

This deck plate girder bridge carries a former Chicago, Milwaukee, St. Paul & Pacific Railroad (Milwaukee Road) line over Mosquito Creek between Yale and Jamaica

Jamaica, Guthrie County, Iowa

Owner: Guthrie County Conservation Board

Status: Open to Pedestrian Traffic

Built 1902

by

Unknown

for

Chicago, Milwaukee & St. Paul Railway

Design:
2-35' deck plate girders

Description:
Deck plate girder bridge over Mosquito Creek

Significance:

This deck plate girder bridge carries a former Chicago, Milwaukee, St. Paul & Pacific Railroad (Milwaukee Road) mainline over 2100th Street between Defiance and Earling

Defiance, Shelby County, Iowa

Owner: BNSF Railway

Status: In Use

Built 1905

by

Wisconsin Bridge & Iron Company of North Milwaukee, Wisconsin

for

Chicago, Milwaukee & St. Paul Railway

Design:
30' deck plate girder

Description:
Deck plate girder bridge over 2100th Street

Significance:

This through plate girder bridge carries a former Illinois Central Railroad line over Iowa Highway 4 in Pomeroy

Pomeroy, Calhoun County, Iowa

Owner: Canadian National Railway

Status: In Use

Built 1937

by

Unknown and F.O. Montgomery Company of Sac City, Iowa

for

Illinois Central Railroad

Design:
36' through plate girder

Description:
Through plate girder bridge over Iowa Highway 4

Significance:

This large concrete arch bridge carries a former Chicago, Milwaukee, St. Paul & Pacific Railroad (Milwaukee Road) mainline over Rock Creek in Maxwell

Maxwell, Story County, Iowa

Owner: Story County Conservation Board

Status: Open to Pedestrian Traffic

Built 1912

by

Chicago, Milwaukee & St. Paul Railway

Design:
50' concrete arch

Description:
Concrete arch bridge over Rock 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 a former Chicago, Milwaukee, St. Paul & Pacific Railroad (Milwaukee Road) mainline over Mosquito Creek on the north side of Council Bluffs

Council Bluffs, Pottawattamie County, Iowa

Owner: BNSF Railway

Status: In Use

Built 1909 and 1934

by

McClintic-Marshall Corportation of Pittsburgh, Pennsylvania

for

Chicago, Milwaukee, St. Paul & Pacific Railroad

Design:
107' through plate girder and 8-18' concrete slabs

Description:
Through plate girder bridge over Mosquito Creek

Significance:

This quadrangular lattice through truss bridge carries a former Chicago & North Western Railway line over a former Chicago, Milwaukee, St. Paul & Pacific Railroad (Milwaukee Road) line in Algona

Algona, Kossuth County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1917

by

American Bridge Company of New York and Unknown

for

Chicago & North Western Railway

Design:
120' quadrangular lattice through truss

Description:
Quadrangular lattice through truss bridge over CPKC (former Chicago, Milwaukee, St. Paul & Pacific Railroad)

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 Seney

Seney, 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:
20' steel stringer

Description:
Steel stringer bridge over unnamed creek

Significance: