This historic deck plate girder bridge carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) mainline over Rock Creek south of Oakland Acres between Grinnell and Kellogg

Oakland Acres, Jasper County, Iowa

Owner: Iowa Interstate Railroad

Status: In Use

Built 1888, 1890 and 1912

by

Lassig Bridge & Iron Works of Chicago, Illinois; American Bridge Company of New York and Unknown

for

Chicago, Rock Island & Pacific Railway

Design:
1-60' and 2-44' deck plate girders

Description:
Deck plate girder bridge over Rock Creek

Significance:

This small stone arch culvert carries a former Chicago Great Western Railway mainline over an unnamed creek alongside County Road F24 in Ira

Ira, Jasper County, Iowa

Owner: Jasper County Conservation Board

Status: Open to Pedestrian Traffic

Built c. 1900

by

Unknown

for

Chicago Great Western Railway

Design:
6' stone arch culvert

Description:
Stone arch culvert over unnamed creek

Significance:

This through plate girder bridge carries a former Chicago Great Western Railway mainline over Indian Creek east of Mingo

Mingo, Jasper County, Iowa

Owner: Jasper County Conservation Board

Status: Open to Pedestrian Traffic

Built c. 1930

by

American Bridge Company of New York

for

Chicago Great Western Railway

Design:
70' through plate girder and timber pile trestle

Description:
Through plate girder bridge over Indian Creek

Significance:

This large concrete arch bridge carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) mainline over Sugar Creek south of Oakland Acres between Grinnell and Kellogg

Oakland Acres, Jasper County, Iowa

Owner: Iowa Interstate Railroad

Status: In Use

Built 1910

by

Unknown

for

Chicago, Rock Island & Pacific Railway

Design:
28' concrete arch

Description:
Concrete arch bridge over Sugar Creek

Significance:

This through plate girder bridge carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) mainline over Red Rock Creek alongside County Road F48 west of Colfax

Colfax, Jasper County, Iowa

Owner: Iowa Interstate Railroad

Status: In Use

Built 1910

by

American Bridge Company of New York

for

Chicago, Rock Island & Pacific Railway

Design:
57' through plate girder

Description:
Through plate girder bridge over Red Rock Creek

Significance:

This small stone railtop culvert carries a former Chicago Great Western Railway mainline over a cattle pass northeast of County Road F34 in Valeria

Valeria, Jasper County, Iowa

Owner: Jasper County Conservation Board

Status: Open to Pedestrian Traffic

Built c. 1900

by

Unknown

for

Chicago Great Western Railway

Design:
9'x8' stone railtop culvert

Description:
Stone railtop culvert over cattle pass

Significance:

This deck plate girder bridge carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) mainline over Cherry Creek west of Newton

Newton, Jasper County, Iowa

Owner: Iowa Interstate Railroad

Status: In Use

Built c. 1912

by

American Bridge Company of New York and Unknown

for

Chicago, Rock Island & Pacific Railway

Design:
1-60', 1-45' and 1-35' deck plate girder

Description:
Deck plate girder bridge over Cherry Creek

Significance:

This unusual stone and concrete arch bridge carries a former Chicago Great Western Railway mainline over an unnamed creek northeast of County Road F34 near Valeria

Valeria, Jasper County, Iowa

Owner: Jasper County Conservation Board

Status: Open to Pedestrian Traffic

Built c. 1900 and c. 1910

by

Unknown

for

Chicago Great Western Railway

Design:
1-10' stone arch and 1-10' concrete arch

Description:
Stone and concrete arch bridge over unnamed creek

Significance:

This deck plate girder bridge carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) mainline over Severs Creek alongside County Road F48 east of Colfax

Colfax, Jasper County, Iowa

Owner: Iowa Interstate Railroad

Status: In Use

Built 1928

by

American Bridge Company of New York and Unknown

for

Chicago, Rock Island & Pacific Railway

Design:
60' deck plate girder

Description:
Deck plate girder bridge over Severs Creek

Significance:

This stone arch culvert carries a former Chicago, Rock Island & Pacific Railroad (Rock Island) mainline over an unnamed creek alongside Monroe Drive in Newton

Newton, Jasper County, Iowa

Owner: Iowa Interstate Railroad

Status: In Use

Built c. 1874

by

Unknown

for

Chicago, Rock Island & Pacific Railway

Design:
10' stone arch culvert

Description:
Stone arch culvert over unnamed creek

Significance: