This Pratt through truss bridge carries a former Chicago, Milwaukee, St. Paul & Pacific Railroad (Milwaukee Road) secondary line over the Big Sioux River between Elk Point and Westfield

Elk Point, Union County, South Dakota to Westfield, Plymouth County, Iowa

Owner: D&I Railroad

Status: In Use

Built 1908 using secondhand trusses fabricated 1900

by

Lassig Bridge & Iron Works of Chicago, Illinois

for

Chicago, Milwaukee & St. Paul Railway

Design:
152' Pratt through truss, 15-16' steel stringers and 2-22' precast concrete modular girders

Description:
Pratt through truss bridge over Big Sioux River

Significance:

This deck plate girder bridge carries a former Chicago, Milwaukee, St. Paul & Pacific Railroad (Milwaukee Road) line over an unnamed creek alongside Iowa Highway 12 in Westfield

Westfield, Plymouth County, Iowa

Owner: D&I Railroad

Status: In Use

Built 1943 using a span fabricated c. 1900

by

Unknown

for

Chicago, Milwaukee, St. Paul & Pacific Railroad

Design:
30' deck plate girder and timber pile trestle

Description:
Deck plate girder bridge over unnamed creek

Significance:

This through plate girder bridge carries a former Chicago, Milwaukee, St. Paul & Pacific Railroad (Milwaukee Road) line over Westfield Creek alongside Iowa Highway 12 north of Westfield

Westfield, Plymouth County, Iowa

Owner: D&I Railroad

Status: In Use

Built 1930

by

American Bridge Company of New York

for

Chicago, Milwaukee, St. Paul & Pacific Railroad

Design:
85' through plate girder and timber pile trestle

Description:
Through plate girder bridge over Westfield Creek

Significance: