This stone arch culvert carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) mainline over Little Fourmile Creek near Lions Park in Altoona

Altoona, Polk County, Iowa

Owner: Iowa Interstate Railroad

Status: In Use

Built c. 1875

by

Unknown

for

Chicago, Rock Island & Pacific Railway

Design:
10' stone arch culvert

Description:
Stone arch culvert over Little Fourmile Creek

Significance:

This large Pratt through truss bridge once carried a Chicago Great Western Railway mainline over the Des Moines River between Southeast 1st Street and Southeast 6th Street in Des Moines

Des Moines, Polk County, Iowa

Owner: Union Pacific Railroad

Status: Removed but not replaced

Built 1901

by

American Bridge Company of New York and Shepard, Winston & Company of St. Paul, Minnesota

for

Chicago Great Western Railway

Design:
4-180' Pratt through trusses

Description:
Pratt through truss bridge over Des Moines River

Significance:

This Warren through truss bridge once carried a Chicago, Rock Island & Pacific Railroad (Rock Island) mainline over Walnut Creek near Ashworth Park in Des Moines

Des Moines, Polk County, Iowa

Owner: Iowa Interstate Railroad

Status: Replaced by a new bridge; West span In Use

Built 1901 and 1908

by

Unknown

for

Chicago, Rock Island & Pacific Railway and Minneapolis & St. Louis Railway

Design:
113' Warren through truss and 44' deck plate girder

Description:
Warren through truss bridge over Walnut Creek

Significance:

This through plate girder bridge carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) mainline over the Des Moines River at Vine Street in Des Moines

Des Moines, Polk County, Iowa

Owner: Iowa Interstate Railroad

Status: In Use

Built 1904

by

American Bridge Company of New York; Bates & Rogers Construction Company of Chicago, Illinois and Unknown

for

Chicago, Rock Island & Pacific Railway

Design:
8-77' through plate girders

Description:
Through plate girder bridge over Des Moines River

Significance:

This deck plate girder bridge once carried a former Des Moines & Central Iowa Railway line over Beaver Creek north of Interstate 35/80 in Johnston

Johnston, Polk County, Iowa

Owner: City of Johnston

Status: Replaced by a new bridge

Built c. 1960 using spans fabricated c. 1910

by

Unknown

for

Des Moines & Central Iowa Railway

Design:
2-36' deck plate girders and timber pile trestle

Description:
Deck plate girder bridge over Beaver Creek

Significance:

This steel stringer and timber pile trestle bridge carries a former Chicago Great Western Railway mainline over Fourmile Creek in Berwick

Berwick, Polk County, Iowa

Owner: Polk County Conservation Board

Status: Open to Pedestrian Traffic

Built c. 1960

by

Unknown

for

Chicago Great Western Railway

Design:
50' steel stringer and timber pile trestle

Description:
Steel stringer and timber pile trestle bridge over Fourmile Creek

Significance:

This deck plate girder bridge carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) secondary line over an unnamed tributary of Camp Creek southwest of Mitchellville

Mitchellville, Polk County, Iowa

Owner: Iowa Interstate Railroad

Status: In Use

Built c. 1955 using spans fabricated 1903 and 1907

by

American Bridge Company of New York

for

Chicago, Rock Island & Pacific Railway

Design:
1-68' and 2-44' deck plate girders and timber pile trestle

Description:
Deck plate girder bridge over unnamed tributary of Camp Creek

Significance:

This deck plate girder bridge is the northern of two similar bridges carrying a former Chicago, Rock Island & Pacific Railroad (Rock Island) line over Fourmile Creek on the east side of Des Moines

Des Moines, Polk County, Iowa

Owner: Iowa Interstate Railroad

Status: In Use

Built 1902 and 1912

by

American Bridge Company of New York and Unknown

for

Chicago, Rock Island & Pacific Railway

Design:
5-44' deck plate girders

Description:
Deck plate girder bridge over Fourmile Creek

Significance:

This small concrete arch culvert carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) secondary line over an unnamed creek west of Altoona

Altoona, Polk County, Iowa

Owner: Iowa Department of Transportation

Status: Abandoned

Built 1896

by

Unknown

for

Chicago, Rock Island & Pacific Railway

Design:
10' concrete arch culvert

Description:
Concrete arch culvert over unnamed creek

Significance:

This deck plate girder bridge is the southern of two similar bridges carrying a former Chicago, Rock Island & Pacific Railroad (Rock Island) line over Fourmile Creek on the east side of Des Moines

Des Moines, Polk County, Iowa

Owner: Iowa Interstate Railroad

Status: Abandoned

Built c. 1905

by

American Bridge Company of New York and Unknown

for

Chicago, Rock Island & Pacific Railway

Design:
5-44' deck plate girders

Description:
Deck plate girder bridge over Fourmile Creek

Significance: