This unique stone and brick lined concrete arch bridge carries the former Chicago, Milwaukee, St. Paul & Pacific Railroad (Milwaukee Road) mainline over the Oconomowoc River east of Oconomowoc

Oconomowoc, Waukesha County, Wisconsin

Owner: Canadian Pacific Kansas City Limited

Status: In Use

Built 1902

by

Chicago, Milwaukee & St. Paul Railway

Design:
32' brick, stone and concrete arch

Description:
Stone and brick lined concrete arch bridge over Oconomowoc River

Significance:

This through plate girder bridge carried the former Chicago & North Western Railway mainline over County Road P near Mapleton

Mapleton, Waukesha County, Wisconsin

Owner: Union Pacific Railroad

Status: Replaced By a New Bridge

Built 1911

by

King Bridge Company of Cleveland, Ohio

for

Milwaukee, Sparta & North Western Railway

Design:
34' through plate girder and timber pile trestle

Description:
Through plate girder bridge over County Road P

Significance:

This through plate girder bridge carries a former Chicago & North Western Railway line over the Fox River near Prairie Avenue in Waukesha

Waukesha, Waukesha County, Wisconsin

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

Status: In Use

Built 1901

by

Unknown

for

Chicago & North Western Railway

Design:
2-58' through plate girders

Description:
Through plate girder bridge over Fox River

Significance:

This deck plate girder bridge carries the former Chicago & North Western Railway mainline over Town Line Road (County Road V) east of Sussex

Sussex, Waukesha County, Wisconsin

Owner: Union Pacific Railroad

Status: In Use

Built 1911

by

Morava Construction Company of Chicago, Illinois and Cleary-White Construction Company of Chicago, Illinois

for

Milwaukee, Sparta & North Western Railway

Design:
65' deck plate girder

Description:
Deck plate girder bridge over Town Line Road (County Road V)

Significance:

This through plate girder bridge carries the former Chicago & North Western Railway mainline over the Canadian National Railway (former Soo Line Railroad) in Sussex

Sussex, Waukesha County, Wisconsin

Owner: Union Pacific Railroad

Status: In Use

Built 1911

by

Pennsylvania Steel Company of Steelton, Pennsylvania and Cleary-White Construction Company of Chicago, Illinois

for

Milwaukee, Sparta & North Western Railway

Design:
73' through plate girder

Description:
Through plate girder bridge over Canadian National Railway (former Soo Line Railroad)

Significance:

This deck plate girder bridge carries the former Chicago & North Western Railway mainline over Wisconsin Highway 83 and the Little Oconomowoc River in North Lake

North Lake, Waukesha County, Wisconsin

Owner: Union Pacific Railroad

Status: In Use

Built 1911

by

Pennsylvania Steel Company of Steelton, Pennsylvania and Cleary-White Construction Company of Chicago, Illinois

for

Milwaukee, Sparta & North Western Railway

Design:
1-38' and 1-31' deck plate girder

Description:
Deck plate girder bridge over Wisconsin Highway 83 and Little Oconomowoc River

Significance:

This deck plate girder bridge carries the former Chicago & North Western Railway mainline over Norwegian Road east of Mapleton

Mapleton, Waukesha County, Wisconsin

Owner: Union Pacific Railroad

Status: In Use

Built 1911

by

Pennsylvania Steel Company of Steelton, Pennsylvania and Cleary-White Construction Company of Chicago, Illinois

for

Milwaukee, Sparta & North Western Railway

Design:
30' deck plate girder

Description:
Deck plate girder bridge over Norwegian Road

Significance:

This small concrete arch culvert carries the former Chicago & North Western Railway mainline over an unnamed creek in Sussex

Sussex, Waukesha County, Wisconsin

Owner: Union Pacific Railroad

Status: In Use

Built 1911

by

Cleary-White Construction Company of Chicago, Illinois

for

Milwaukee, Sparta & North Western Railway

Design:
6' concrete arch culvert

Description:
Concrete arch culvert over unnamed creek

Significance:

This steel stringer bridge carries a former Chicago & North Western Railway line over 124th Street between West Allis and New Berlin

West Allis, Milwaukee County, Wisconsin to New Berlin, Waukesha County, Wisconsin

Owner: Union Pacific Railroad

Status: In Use

Built 1935

by

McClintic-Marshall Corportation of Pittsburgh, Pennsylvania

for

Chicago & North Western Railway

Design:
55' steel stringer

Description:
Steel stringer bridge over 124th Street

Significance:

This through plate girder bridge carries a former Chicago & North Western Railway line over Dunbar Avenue in Waukesha

Waukesha, Waukesha County, Wisconsin

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

Status: In Use

Built 1947

by

American Bridge Company of New York

for

Chicago & North Western Railway

Design:
70' through plate girder

Description:
Through plate girder bridge over Dunbar Avenue

Significance: