This Pratt pony truss bridge carries a former Chicago, Milwaukee, St. Paul & Pacific Railroad (Milwaukee Road) line over the East Fork Des Moines River west of Algona

Algona, Kossuth County, Iowa

Owner: Canadian Pacific Kansas City Limited

Status: In Use

Built 1898

by

Lassig Bridge & Iron Works of Chicago, Illinois

for

Chicago, Milwaukee & St. Paul Railway

Design:
128' Pratt pony truss and concrete modular girder

Description:
Pratt pony truss bridge over East Fork Des Moines River

Significance:

This steel stringer bridge carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) mainline over White Pole Road (Former US Highway 6) east of Menlo

Menlo, Guthrie County, Iowa

Owner: Iowa Interstate Railroad

Status: In Use

Built 1930

by

Unknown and Ross Construction Company of Kansas City, Missouri

for

Chicago, Rock Island & Pacific Railway

Design:
38' steel stringer

Description:
Steel stringer bridge over White Pole Road (Former US Highway 6)

Significance:

This standard concrete slab bridge carries a former Chicago, Milwaukee, St. Paul & Pacific Railroad (Milwaukee Road) mainline over Eagle Avenue east of Manning

Manning, Carroll County, Iowa

Owner: BNSF Railway

Status: In Use

Built 1913

by

Chicago, Milwaukee & St. Paul Railway

Design:
20' concrete slab

Description:
Concrete slab bridge over Eagle Avenue

Significance:

This small steel stringer bridge carries the former Chicago, St. Paul, Minneapolis & Omaha Railway (Omaha Road) mainline over an unnamed creek alongside Hospers Drive south of Hospers

Hospers, Sioux County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1913

by

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

for

Chicago, St. Paul, Minneapolis & Omaha Railway

Design:
24' steel stringer

Description:
Steel stringer bridge over unnamed creek

Significance:

This steel stringer bridge carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) mainline over Quail Avenue west of Menlo

Menlo, Guthrie County, Iowa

Owner: Iowa Interstate Railroad

Status: In Use

Built 1941

by

American Bridge Company of New York and Unknown

for

Chicago, Rock Island & Pacific Railway

Design:
35' steel stringer

Description:
Steel stringer bridge over Quail Avenue

Significance:

This deck plate girder bridge carries a former Chicago, Milwaukee, St. Paul & Pacific Railroad (Milwaukee Road) line over US Highway 169 (Jones Street) in Algona

Algona, Kossuth County, Iowa

Owner: Canadian Pacific Kansas City Limited

Status: In Use

Built 1954

by

Unknown and Amos Melberg Company of Cedar Rapids, Iowa

for

Iowa State Highway Commission and Chicago, Milwaukee, St. Paul & Pacific Railroad

Design:
1-55', 1-45' and 1-40' deck plate girder

Description:
Deck plate girder bridge over US Highway 169 (Jones Street)

Significance:

This deck plate girder bridge carries a former Chicago & North Western Railway line over the East Fork Des Moines River north of Algona

Algona, Kossuth County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1902

by

Unknown

for

Chicago & North Western Railway

Design:
2-80' deck plate girders and timber pile trestle

Description:
Deck plate girder bridge over East Fork Des Moines River

Significance:

This Warren deck truss bridge is one of several different truss designs built by Phoenix Bridge Company for the Iowa Central Railroad

Mason City, Cerro Gordo County, Iowa

Owner: Cerro Gordo County

Status: Abandoned

Built 1902

by

Phoenix Bridge Company of Phoenixville, Pennsylvania

for

Iowa Central Railroad

Design:
130' riveted Warren deck truss

Description:
Warren deck truss bridge over Winnebago River

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 through plate girder bridge has an unknown history

Mason City, Cerro Gordo County, Iowa

Owner: Union Pacific Railroad

Status: Open to Traffic

Built ca. 1910

by

Unknown

for

Chicago, Rock Island & Pacific Railway

Design:
68' through plate girder

Description:
Through plate girder bridge over 1st Street

Significance: