Railroad Bridges in Union County, South Dakota

Union County is located in southeast South Dakota. The seat is Elk Point, while the largest city is Dakota Dunes.
Cities Hawarden Sioux City North Sioux City Elk Point

Random Bridges

BNSF SD-105 Bridge (West)
Image name

BNSF SD-105 Bridge (West)

(Chicago, Milwaukee & St. Paul Railway Bridge #T-252 1/2)

This steel stringer bridge is the western crossing of South Dakota Highway 105 in North Sioux City

North Sioux City, Union County, South Dakota

Owner: BNSF Railway

Status: In Use

Built 1931

by

Unknown

for

Chicago, Milwaukee, St. Paul & Pacific Railroad

Design:
35' steel stringer and trestle

Description:
Steel stringer bridge over Main Street (South Dakota Highway 105)

Significance:

Local

DAIR Big Sioux River Bridge (Elk Point)
Image name

DAIR Big Sioux River Bridge (Elk Point)

(Chicago, Milwaukee & St. Paul Railway Bridge #T-480)

This Pratt through truss bridge crosses the Big Sioux River north of Elk Point

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

for

Chicago, Milwaukee & St. Paul Railway

Design:
152' Pratt through truss and trestle

Description:
Pratt through truss bridge over Big Sioux River

Significance:

Regional

BNSF SD-105 Bridge (East)
Image name

BNSF SD-105 Bridge (East)

(Chicago, Milwaukee & St. Paul Railway Bridge #T-252 1/2)

This steel stringer bridge is the eastern crossing of South Dakota Highway 105 in North Sioux City

North Sioux City, Union County, South Dakota

Owner: BNSF Railway

Status: In Use

Built 1931

by

Unknown

for

Chicago, Milwaukee, St. Paul & Pacific Railroad

Design:
35' steel stringer and trestle

Description:
Steel stringer bridge over Main Street (South Dakota Highway 105)

Significance:

Local