This steel stringer and timber pile trestle bridge carried a former Chicago Great Western Railway line over an unnamed creek near Moorland

Moorland, Webster County, Iowa

Owner: Union Pacific Railroad

Status: Replaced by a new bridge

Built 1927 using a span fabricated c. 1910

by

Unknown

for

Chicago Great Western Railway

Design:
28' steel stringer and timber pile trestle

Description:
Steel stringer and timber pile trestle bridge over unnamed creek

Significance:

This small concrete box culvert carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) mainline over an unnamed tributary of Silver Creek near Hazel Road east of Shelby

Shelby, Shelby County, Iowa

Owner: Private Owner

Status: Abandoned

Built 1902

by

Chicago, Rock Island & Pacific Railway

Design:
6' concrete railtop box culvert

Description:
Concrete box culvert over unnamed tributary of Silver Creek

Significance:

This large deck plate girder bridge carries a former Fort Dodge, Des Moines & Southern Railroad line over the Des Moines River south of Fraser

Fraser, Boone County, Iowa

Owner: Boone and Scenic Valley Railroad

Status: In Use

Built 1915 and 1923

by

American Bridge Company of New York; Ferro Construction Company of Chicago, Illinois and Unknown

for

Fort Dodge, Des Moines & Southern Railway

Design:
7-96' and 1-60' deck plate girders

Description:
Deck plate girder bridge over Des Moines River

Significance:

This concrete encased beam bridge carries a former Chicago & North Western Railway mainline over Haber Road on the north side of the Iowa State University campus in Ames

Ames, Story County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1938

by

Unknown and Widell Company of Mankato, Minnesota

for

Chicago & North Western Railway

Design:
18' concrete encased beam

Description:
Concrete encased beam bridge over Haber Road

Significance:

This concrete encased beam bridge carries a former Illinois Central Railroad mainline over 14th Street in Fort Dodge

Fort Dodge, Webster County, Iowa

Owner: Canadian National Railway

Status: In Use

Built 1921

by

Ellington-Miller Company of Chicago, Illinois

for

Illinois Central Railroad

Design:
2-20' concrete encased beams and 1-10' concrete slab

Description:
Concrete encased beam bridge over 14th Street

Significance:

This through plate girder bridge once carried a former Great Northern Railway mainline across the West Branch Floyd River between Sioux Center and Maurice

Sioux Center, Sioux County, Iowa

Owner: BNSF Railway

Status: Replaced by a new bridge

Built 1944 using spans fabricated c. 1900

by

Unknown

for

Great Northern Railway

Design:
1-60' and 2-40' through plate girders and timber pile trestle

Description:
Through plate girder bridge over West Branch Floyd River

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 historic double intersection Warren pony truss bridge carries J Avenue over a former Chicago & North Western Railway mainline east of Ogden

Ogden, Boone County, Iowa

Owner: Union Pacific Railroad

Status: Open to Automobile Traffic

Built 1900 using a span fabricated c. 1882

by

Unknown and Widell Company of Mankato, Minnesota

for

Chicago & North Western Railway

Design:
75' double intersection Warren pony truss and timber pile trestle

Description:
Double intersection Warren pony truss bridge over Union Pacific Railroad

Significance:

This large deck plate girder bridge carries a former Chicago & North Western Railway mainline over the South Skunk River on the east side of Ames

Ames, Story County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1900 and 1949

by

Wisconsin Bridge & Iron Company of North Milwaukee, Wisconsin; American Bridge Company of New York and Widell Company of Mankato, Minnesota

for

Chicago & North Western Railway

Design:
1-110', 1-75' deck plate girder and 1-20' and 1-18' steel stringers

Description:
Deck plate girder bridge over South Skunk River

Significance:

This deck plate girder bridge carries a former Chicago & North Western Railway mainline across Beaver Creek at Beaver

Beaver, Boone County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1901

by

American Bridge Company of New York (Lassig Plant) and Widell Company of Mankato, Minnesota

for

Chicago & North Western Railway

Design:
2-68' deck plate girders

Description:
Deck plate girder bridge over Beaver Creek

Significance: