Railroad Bridges in Calhoun County, Iowa

Calhoun County is located in west central Iowa. The seat and largest city are both Rockwell City.
Cities Knierim Rockwell City Pomeroy

Random Bridges

CN County D36 Bridge
Image name

CN County D36 Bridge

(Illinois Central Railroad Bridge #WA398.8)

This through plate girder bridge carries a former Illinois Central Railroad line over County Road D36 (Former US Highway 20) on the east edge of Rockwell City

Rockwell City, Calhoun County, Iowa

Owner: Canadian National Railway

Status: In Use

Built 1934

by

McClintic-Marshall Corportation of Pittsburgh, Pennsylvania and Zitterell-Mills Company of Webster City, Iowa

for

Illinois Central Railroad

Design:
70' through plate girder and 4-14' concrete slabs

Description:
Through plate girder bridge over County Road D36 (Former US Highway 20)

Significance:

Local

CN IA-4 Bridge
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CN IA-4 Bridge

(Illinois Central Railroad Bridge #W401.0)

This through plate girder bridge carries a former Illinois Central Railroad line over Iowa Highway 4 in Pomeroy

Pomeroy, Calhoun County, Iowa

Owner: Canadian National Railway

Status: In Use

Built 1937

by

Unknown and F.O. Montgomery Company of Sac City, Iowa

for

Illinois Central Railroad

Design:
36' through plate girder

Description:
Through plate girder bridge over Iowa Highway 4

Significance:

Local

CN East Cedar Creek Bridge (Knierim)
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CN East Cedar Creek Bridge (Knierim)

(Illinois Central Railroad Bridge #W389.5)

This through plate girder bridge carries a former Illinois Central Railroad line over East Cedar Creek east of Knierim

Knierim, Calhoun County, Iowa

Owner: Canadian National Railway

Status: In Use

Built 1908

by

Unknown

for

Illinois Central Railroad

Design:
62' through plate girder and timber pile trestle

Description:
Through plate girder bridge over East Cedar Creek

Significance:

Local