This deck plate girder bridge crosses Lake Mitchell (Firesteel Creek) north of Mitchell

Mitchell, Davison County, South Dakota

Owner: BNSF Railway

Status: In Use

Built 1906, 1911, 1919 and 1927

by

Wisconsin Bridge & Iron Company of North Milwaukee, Wisconsin and Unknown

for

Chicago, Milwaukee & St. Paul Railway

Design:
3 span deck plate girder

Description:
Deck plate girder bridge over Lake Mitchell (Firesteel Creek)

Significance:

This concrete slab bridge crosses 4th Street in Milbank

Milbank, Grant County, South Dakota

Owner: BNSF Railway

Status: In Use

Built 1910 and widened 1913

by

Chicago, Milwaukee & St. Paul Railway

Design:
2-16', 2-12' concrete slabs

Description:
Concrete slab bridge over 4th Street

Significance:

This through plate girder bridge crosses Foot Creek on the west side of Aberdeen

Aberdeen, Brown County, South Dakota

Owner: BNSF Railway

Status: In Use

Built 1907

by

Pennsylvania Steel Company of Steelton, Pennsylvania

for

Chicago, Milwaukee & St. Paul Railway

Design:
2-45' through plate girders

Description:
Through plate girder bridge over Foot Creek

Significance:

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:

This through plate girder bridge is one of two similar bridges across Whitewood Creek along Whitewood Creek Road

Deadwood, Lawrence County, South Dakota

Owner: Lawrence County

Status: Open to Automobile Traffic

Built 1908

by

American Bridge Company of New York

for

Chicago & North Western Railway

Design:
80' through plate girder

Description:
Through plate girder bridge over Whitewood Creek

Significance:

This quadrangular lattice through truss bridge crosses the Bad River west of Fort Pierre

Fort Pierre, Stanley County, South Dakota

Owner: Rapid City, Pierre & Eastern Railroad

Status: In Use

Built 1927 using a secondhand truss fabricated 1887

by

Lassig Bridge & Iron Works of Chicago

for

Chicago, Milwaukee & St. Paul Railway

Design:
160' quadrangular lattice through truss and trestle

Description:
Quadrangular lattice through truss bridge over Bad River

Significance:

This large Pratt through truss bridge carries a former Chicago & North Western Railway secondary line over the Cheyenne River near Oral

Oral, Fall River County, South Dakota

Owner: Rapid City, Pierre & Eastern Railroad

Status: In Use

Built 1910 using secondhand trusses fabricated 1898

by

Detroit Bridge & Iron Works of Detroit, Michigan and Cleary-White Construction Company of Chicago, Illinois

for

Chicago & North Western Railway

Design:
1-172' and 1-196' Pratt through trusses, 1-44' and 6-38' deck plate girders and timber pile trestle

Description:
Pratt through truss bridge over Cheyenne River

Significance:

This massive concrete arch bridge crosses the Whetstone River in Big Stone City

Big Stone City, Grant County, South Dakota

Owner: BNSF Railway

Status: In Use

Built 1913

by

Chicago, Milwaukee & St. Paul Railway

Design:
2-60' closed spandrel concrete arches

Description:
Concrete arch bridge over Whetstone River

Significance:

This through plate girder bridge crosses Pierre Street in downtown Pierre

Pierre, Hughes County, South Dakota

Owner: Rapid City, Pierre & Eastern Railroad

Status: In Use

Built 1907

by

Worden-Allen Company of Milwaukee, Wisconsin

for

Chicago & North Western Railway

Design:
2-37' through plate girders and 2-16' steel stringers

Description:
Trough floor through plate girder bridge over Pierre Street

Significance:

This unique deck plate girder bridge carries the former Chicago, Milwaukee & St. Paul Railway over Snake Creek east of Mina

Mina, Brown County, South Dakota

Owner: BNSF Railway

Status: In Use

Built 1910 using secondhand spans fabricated 1887 and 1888

by

Unknown

for

Chicago, Milwaukee & St. Paul Railway

Design:
65' and 45' deck plate girder and concrete arch skeleton abutment

Description:
Deck plate girder bridge over Snake Creek

Significance: