This large through truss and girder bridge carries the former Chicago, Milwaukee, St. Paul & Pacific Railroad across the Wisconsin River at Spring Green

Spring Green, Sauk County, Wisconsin to Arena, Iowa County, Wisconsin

Owner: State of Wisconsin (Operated by Wisconsin & Southern Railroad)

Status: In Use

Built 1899, 1927 and 1944 using spans fabricated 1895 and c. 1900

by

Lassig Bridge & Iron Works of Chicago, Illinois; American Bridge Company of New York and Unknown

for

Chicago, Milwaukee, St. Paul & Pacific Railroad

Design:
1-205' Pratt through truss swing span, 2-113' Pratt through trusses, 2-53' through plate girders, 1-75', 2-70', 1-68' and 1-60' deck plate girders and steel stringer

Description:
Pratt through truss and girder bridge over Wisconsin River

Significance:

This deck plate girder bridge carries the former Chicago & North Western Railway mainline over the Baraboo River in North Freedom

North Freedom, Sauk County, Wisconsin

Owner: State of Wisconsin (Operated by Wisconsin & Southern Railroad)

Status: In Use

Built 1898

by

Lassig Bridge & Iron Works of Chicago, Illinois

for

Chicago & North Western Railway

Design:
2-75' deck plate girders

Description:
Deck plate girder bridge over Baraboo River

Significance:

This deck plate girder bridge carries the former Chicago & North Western Railway mainline over Baraboo Street in Merrimac

Merrimac, Sauk County, Wisconsin

Owner: State of Wisconsin (Operated by Wisconsin & Southern Railroad)

Status: In Use

Built 1896

by

Lassig Bridge & Iron Works of Chicago, Illinois and John A. & George Garden of Romeoville, Illinois

for

Chicago & North Western Railway

Design:
32' deck plate girder

Description:
Deck plate girder bridge over Baraboo Street

Significance:

This deck plate girder bridge carries the former Chicago & North Western Railway mainline over the Baraboo River alongside Wisconsin Highway 136 northwest of Rock Springs

Rock Springs, Sauk County, Wisconsin

Owner: State of Wisconsin (Operated by Wisconsin & Southern Railroad)

Status: In Use

Built 1899

by

Lassig Bridge & Iron Works of Chicago, Illinois

for

Chicago & North Western Railway

Design:
1-75' and 1-50' deck plate girder and timber pile trestle

Description:
Deck plate girder bridge over Baraboo River

Significance:

This deck plate girder bridge is the northern bridge carrying the former Chicago & North Western Railway mainline over the Baraboo River in Ablemans Gorge near Rock Springs

Rock Springs, Sauk County, Wisconsin

Owner: State of Wisconsin (Operated by Wisconsin & Southern Railroad)

Status: In Use

Built 1899

by

Lassig Bridge & Iron Works of Chicago, Illinois

for

Chicago & North Western Railway

Design:
1-81', 1-52', 1-49' deck plate girders

Description:
Deck plate girder bridge over Baraboo River

Significance:

This deck plate girder bridge carries the former Chicago & North Western Railway mainline over the Baraboo River in Reedsburg

Reedsburg, Sauk County, Wisconsin

Owner: State of Wisconsin (Operated by Wisconsin & Southern Railroad)

Status: In Use and Open to Pedestrians

Built 1898

by

Lassig Bridge & Iron Works of Chicago, Illinois

for

Chicago & North Western Railway

Design:
3-75' deck plate girders

Description:
Deck plate girder bridge over Baraboo River

Significance:

This deck plate girder bridge carries the former Chicago & North Western Railway mainline over Hill Street in Baraboo

Baraboo, Sauk County, Wisconsin

Owner: State of Wisconsin (Operated by Wisconsin & Southern Railroad)

Status: In Use

Built 1893 and 1896

by

Lassig Bridge & Iron Works of Chicago, Illinois and John A. & George Garden of Romeoville, Illinois

for

Chicago & North Western Railway

Design:
34' deck plate girder

Description:
Deck plate girder bridge over Hill Street

Significance:

This large Pratt deck truss bridge carries the former Chicago, Milwaukee, St. Paul & Pacific Railroad mainline over the Wisconsin River and Broadway (Wisconsin Highway 13/16) in Wisconsin Dells

Wisconsin Dells, Columbia County, Wisconsin to Wisconsin Dells, Sauk County, Wisconsin

Owner: Canadian Pacific Kansas City Limited

Status: In Use

Built 1903 and 1955

by

Phoenix Bridge Company of Phoenixville, Pennsylvania; H.H. Mass Construction Company of Algonquin, Illinois and Unknown

for

Chicago, Milwaukee & St. Paul Railway

Design:
2-166' Pratt deck trusses, 1-90' and 1-51' deck plate girders

Description:
Pratt deck truss bridge over Wisconsin River and Broadway (Wisconsin Highway 13/16)

Significance:

This deck plate girder bridge carries the former Chicago & North Western Railway mainline over Wisconsin Highway 136 northwest of Rock Springs

Rock Springs, Sauk County, Wisconsin

Owner: State of Wisconsin (Operated by Wisconsin & Southern Railroad)

Status: In Use

Built 1899

by

Lassig Bridge & Iron Works of Chicago, Illinois

for

Chicago & North Western Railway

Design:
71' deck plate girder

Description:
Deck plate girder bridge over Wisconsin Highway 136

Significance:

This Warren deck truss bridge is the southern bridge carrying the former Chicago & North Western Railway mainline over the Baraboo River in Ablemans Gorge near Rock Springs

Rock Springs, Sauk County, Wisconsin

Owner: State of Wisconsin (Operated by Wisconsin & Southern Railroad)

Status: In Use

Built 1899

by

Lassig Bridge & Iron Works of Chicago, Illinois

for

Chicago & North Western Railway

Design:
1-124' Warren deck truss and 1-46' and 1-29' through plate girders

Description:
Warren deck truss bridge over Baraboo River

Significance: