Mason City, Cerro Gordo County, Iowa

Owner:

Status:

by

for

Railroad/Original Owner:

Design:

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

Railroad/Original Owner: Iowa Central Railroad

Design: 130' riveted Warren deck truss

Warren deck truss bridge over Winnebago River

Significance:

This deck plate girder bridge crosses the Winnebago River at Norris Park

Mason City, Cerro Gordo County, Iowa

Owner: Canadian Pacific Kansas City Limited

Status: Open to Traffic

Built ca. 1910

by

Unknown

for

Railroad/Original Owner: Chicago, Milwaukee & St. Paul Railway

Design: 2-65' deck plate girder

Deck plate girder bridge over Winnebago River

Significance:

This large through truss swing bridge carries the former Illinois Central Railroad over the Mississippi River at Dubuque

Dubuque, Dubuque County, Iowa to East Dubuque, Jo Daviess County, Illinois

Owner: Canadian National Railway

Status: In Use

Built 1892 and 1900

by

Keystone Bridge Company of Pittsburgh, Pennsylvania and American Bridge Works of Chicago, Illinois

for

Railroad/Original Owner: Illinois Central Railroad

Design: 356' Pratt through truss swing span and 2-250', 3-225' Parker through trusses

Through truss swing bridge over Mississippi River

Significance:

This through and deck truss bridge is the old bridge across the Missouri River at Plattsmouth, and still serves westbound traffic

Plattsmouth, Cass County, Nebraska to Pacific Junction, Mills County, Iowa

Owner: BNSF Railway

Status: In Use; Replacement Bridge Under Construction

Built 1903

by

American Bridge Company of New York

for

Railroad/Original Owner: Chicago, Burlington & Quincy Railroad

Design: 402' Pennsylvania through truss, 2-202', 1-200', 2-198' Pratt deck truss and deck plate girder

Through and deck truss bridge over Missouri River

Significance: