Railroad Bridges in Polk County , Iowa


Polk County is located in central Iowa. The seat and largest city are both Des Moines, the Capital of Iowa.

Random Bridges

IAIS Walnut Creek Bridge (Ashworth Park)

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IAIS Walnut Creek Bridge (Ashworth Park)

(Chicago, Rock Island & Pacific Railroad Bridge #3611)

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:

Moderate

Chichaqua Valley Trail - Ditch 38 Bridge

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Chichaqua Valley Trail - Ditch 38 Bridge

(Chicago Great Western Bridge #K239.39)

This steel stringer and timber pile trestle bridge carries a former Chicago Great Western Railway mainline over Polk County Ditch #38 between Santiago and Valeria

Santiago, Polk County, Iowa

Owner: Polk County Conservation Board

Status: Open to Pedestrian Traffic

Built c. 1940

by

Unknown

for

Chicago Great Western Railway

Design:
30' steel stringer and timber pile trestle

Description:
Steel stringer and timber pile trestle bridge over Polk County Ditch #38

Significance:

Minimal

Chichaqua Valley Trail - Fourmile Creek Bridge

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Chichaqua Valley Trail - Fourmile Creek Bridge

(Chicago Great Western Railway Bridge #K227.65)

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:

Minimal

IAIS 8th Street Bridge

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IAIS 8th Street Bridge

(Chicago, Rock Island & Pacific Railroad Bridge #3476)

This through plate girder bridge carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) mainline over 8th Street (former US Highway 6) in Altoona

Altoona, Polk County, Iowa

Owner: Iowa Interstate Railroad

Status: In Use

Built 1955

by

Unknown and Iowa Bridge Company of Des Moines, Iowa

for

Chicago, Rock Island & Pacific Railroad

Design:
2-64' through plate girders and 4-35' steel stringers

Description:
Through plate girder bridge over 8th Street

Significance:

Minimal

Great Western Trail - Frink Creek Culvert (South)

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Great Western Trail - Frink Creek Culvert (South)

(Chicago Great Western Railway Bridge #K213.32)

This small stone arch culvert carries a former Chicago Great Western Railway mainline over Frink Creek near Willow Creek Avenue on the south side of Des Moines

Des Moines, Polk County, Iowa

Owner: Polk County Conservation Board

Status: Open to Pedestrian Traffic

Built c. 1900

by

Unknown

for

Chicago Great Western Railway

Design:
7' stone arch culvert

Description:
Stone arch culvert over Frink Creek

Significance:

Local

Chicago & North Western Railway Bridge #2103

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Chicago & North Western Railway Bridge #2103

This steel stringer bridge carries a former Chicago & North Western Railway secondary line over an unnamed creek alongside Northwest 58th Street north of Polk City

Polk City, Polk County, Iowa

Owner: Polk County Conservation Board

Status: Open to Pedestrian Traffic

Built 1913

by

American Bridge Company of New York and Cleary-White Construction Company of Chicago, Illinois

for

Chicago & North Western Railway

Design:
24' steel stringer

Description:
Steel stringer bridge over unnamed creek

Significance:

Local

RI Branch Little Fourmile Creek Culvert

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RI Branch Little Fourmile Creek Culvert

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:

Local

RI Fourmile Creek Bridge

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RI Fourmile Creek Bridge

(Chicago, Rock Island & Pacific Railroad Bridge #3603)

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:

Local

Des Moines Red Bridge

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Des Moines Red Bridge

(Des Moines Union Railway Bridge)

This iconic through truss bridge carries the former Des Moines Union Railway mainline across the Des Moines River between Court Avenue and Vine Street in Des Moines

Des Moines, Polk County, Iowa

Owner: City of Des Moines

Status: Open to Pedestrian Traffic

Built 1891, 1905 and 1945 and 2006

by

Detroit Bridge & Iron Works of Detroit, Michigan; Des Moines Bridge & Iron Works of Des Moines, Iowa; Stupp Brothers Bridge & Iron Company of St. Louis, Missouri and others

for

Des Moines Union Railway

Design:
2-152' Pratt through trusses, 1-78' through plate girder, 1-68' deck plate girder, 1-25' steel stringer and 1-45' steel stringer

Description:
Pratt through truss bridge over Des Moines River

Significance:

High

Inter-Urban Trail Bridge

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Inter-Urban Trail Bridge

(Wakonsa Bridge)

This historic Pratt through truss bridge carries a former Des Moines & Central Iowa Railway mainline across the Des Moines River downstream from Euclid Avenue in Des Moines

Des Moines, Polk County, Iowa

Owner: City of Des Moines

Status: Open to Pedestrian Traffic

Built 1905 using spans fabricated c. 1885

by

Unknown

for

Inter-Urban Railway

Design:
4-125' Pratt through trusses and timber stringer

Description:
Pratt through truss bridge over Des Moines River

Significance:

High