This stone arch bridge carries a former Chicago & North Western Railway mainline over Jordan Avenue west of Jefferson

Jefferson, Greene County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1893

by

John A. & George Garden of Romeoville, Illinois

for

Chicago & North Western Railway

Design:
20' stone arch

Description:
Stone arch bridge over Jordan Avenue

Significance:

This concrete slab bridge carries a former Illinois Central Railroad mainline over 8th Street near Kenyon Road 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:
2-18' and 1-9' concrete slabs

Description:
Concrete slab bridge over 8th Street

Significance:

This through plate girder bridge carries a former Chicago & North Western Railway mainline over Stange 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 1963

by

Unknown and Welden Bros. of Iowa Falls, Iowa

for

Chicago & North Western Railway

Design:
74' through plate girder

Description:
Through plate girder bridge over Stange Road

Significance:

This large Pratt through truss bridge carries a former Chicago, Milwaukee, St. Paul & Pacific Railroad (Milwaukee Road) mainline over the Rock River in Rock Valley

Rock Valley, Sioux County, Iowa

Owner: City of Rock Valley

Status: Open to Pedestrian Traffic

Built 1930 using spans fabricated 1897

by

Unknown

for

Chicago, Milwaukee, St. Paul & Pacific Railroad

Design:
2-140' Pratt through trusses and timber pile trestle

Description:
Pratt through truss bridge over Rock River

Significance:

This deck plate girder bridge carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) mainline over Interstate 80 east of Dexter

Dexter, Dallas County, Iowa

Owner: Iowa Interstate Railroad

Status: In Use

Built 1960

by

Unknown and Brogan Construction Company of Des Moines, Iowa

for

Chicago, Rock Island & Pacific Railroad

Design:
1-69', 1-66', 1-54' and 1-52' deck plate girders

Description:
Deck plate girder bridge over Interstate 80

Significance:

This through plate girder bridge carried a former Chicago & North Western Railway line over Ioway (formerly Squaw) Creek in Ames

Ames, Story County, Iowa

Owner: City of Ames

Status: Replaced by a new bridge

Built 1918

by

American Bridge Company of New York

for

Chicago & North Western Railway

Design:
75' through plate girder and timber pile trestle

Description:
Through plate girder bridge over Ioway (formerly Squaw) Creek

Significance:

This steel stringer bridge carries a former Chicago & North Western Railway mainline over X Avenue between Jordan and Ames

Jordan, Boone County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1941

by

American Bridge Company of New York; Widell Company of Mankato, Minnesota and Unknown

for

Chicago & North Western Railway

Design:
45' steel stringer

Description:
Steel stringer bridge over X Avenue

Significance:

This small steel stringer bridge carries the former Chicago, St. Paul, Minneapolis & Omaha Railway (Omaha Road) mainline over an unnamed creek alongside 3rd Avenue south 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:
20' steel stringer

Description:
Steel stringer bridge over unnamed creek

Significance:

This through plate girder bridge carries the former Chicago, St. Paul, Minneapolis & Omaha Railway (Omaha Road) mainline over Otter Creek south of Ashton

Ashton, Osceola County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1924

by

American Bridge Company of New York and Unknown

for

Chicago, St. Paul, Minneapolis & Omaha Railway

Design:
3-65' through plate girders

Description:
Through plate girder bridge over Otter Creek

Significance:

This through plate girder bridge carried a former Chicago & North Western Railway mainline across West Beaver Creek along US Highway 30 on the east side of Grand Junction

Grand Junction, Greene County, Iowa

Owner: Union Pacific Railroad

Status: Replaced by a new bridge

Built 1901

by

King Bridge Company of Cleveland, Ohio and Widell Company of Mankato, Minnesota

for

Chicago & North Western Railway

Design:
80' through plate girder

Description:
Through plate girder bridge over West Beaver Creek

Significance: