This iconic quadrangular lattice through truss swing bridge carries the former Chicago & North Western Railway mainline over the Milwaukee River near Erie Street in Milwaukee

Downtown, Milwaukee, Milwaukee County, Wisconsin

Owner: City of Milwaukee

Status: Abandoned, East Approach Reused as Pedestrian Walkway

Built 1915 and c. 1935

by

American Bridge Company of New York; Cleary-White Construction Company of Chicago, Illinois and Unknown

for

Chicago & North Western Railway

Design:
242' quadrangular lattice through truss swing span and 7-23' steel stringers

Description:
Quadrangular lattice through truss swing bridge over Milwaukee River

Significance:

This massive vertical lift bridge carries Amtrak and the Metra Southwest Service and Heritage Corridor over the South Branch Chicago River east of Canal Street

Armour Square, Chicago, Cook County, Illinois to Lower West Side, Chicago, Cook County, Illinois

Owner: Amtrak

Status: In Use

Built 1914

by

Pennsylvania Steel Company of Steelton, Pennsylvania and Great Lakes Dredge & Dock Company of Chicago, Illinois

for

Pittsburgh, Fort Wayne & Chicago Railway

Design:
280' Parker through truss vertical lift bridge

Description:
Parker through truss vertical lift bridge over South Branch Chicago River

Significance:

This concrete arch bridge carries the former Illinois Central Railroad and Chicago, Burlington & Quincy Railroad over an unnamed creek along US Route 20 in East Dubuque

East Dubuque, Jo Daviess County, Illinois

Owner: Canadian National Railway/BNSF Railway

Status: In Use

Built 1902

by

Gilbert H. Scribner of Chicago, Illinois

for

Illinois Central Railroad

Design:
2-12' concrete arch

Description:
Concrete arch bridge over unnamed creek

Significance:

This large Baltimore through truss bridge contains numerous interesting features

Lyle, Mower County, Minnesota

Owner: Canadian National Railway

Status: Open to Traffic

Built 1900

by

American Bridge Works of Chicago and G.H. Scribner of Chicago

for

Illinois Central Railroad

Design:
192' pin-connected Baltimore through truss and trestle

Description:
Baltimore through truss bridge over Cedar River

Significance:

This deck plate girder bridge carries the former Illinois Central Railroad over the East Fork Galena River near Council Hill

Council Hill, Jo Daviess County, Illinois

Owner: Canadian National Railway

Status: In Use

Built 1921

by

American Bridge Company of New York and Gould Construction Company of Davenport, Iowa

for

Illinois Central Railroad

Design:
1-57' and 2-29' deck plate girders

Description:
Deck plate girder bridge over East Fork Galena River

Significance:

This deck plate girder bridge carries the former Illinois Central Railroad over the East Fork Galena River near Council Hill

Council Hill, Jo Daviess County, Illinois

Owner: Canadian National Railway

Status: In Use

Built 1921

by

American Bridge Company of New York and Gould Construction Company of Davenport, Iowa

for

Illinois Central Railroad

Design:
3-50' deck plate girders

Description:
Deck plate girder bridge over East Fork Galena River

Significance:

This unusual deck plate girder bridge carries an abandoned railroad over the North Shore Channel south of Oakton Street

Skokie, Cook County, Illinois

Owner: Private Owner

Status: In Use

Built 1909

by

George W. Jackson, Inc. of Chicago, Illinois and John T. Fanning & Company of Chicago, Illinois

for

Chicago & North Western Railway

Design:
60' deck plate girder

Description:
Deck plate girder bridge over North Shore Channel

Significance:

This deck plate girder bridge carries the former Chicago & North Western Railway over the Straight River in Owatonna

Owatonna, Steele County, Minnesota

Owner: Canadian Pacific Kansas City Limited

Status: Open to Traffic

Built 1919

by

American Bridge Company of New York and Gaffin & Gehri of Fond du Lac, Wisconsin

for

Chicago & North Western Railway

Design:
2-62' deck plate girders

Description:
Deck plate girder bridge over Straight River

Significance:

This large Strauss trunnion bascule bridge carries the Union Pacific North Line over the North Branch Chicago River

Logan Square, Chicago, Cook County, Illinois to Lincoln Park, Chicago, Cook County, Illinois

Owner: Union Pacific Railroad

Status: In Use

Built 1916

by

American Bridge Company of New York; Great Lakes Dredge & Dock Company of Chicago, Illinois and Kelly-Atkinson Construction Company of Chicago, Illinois

for

Chicago & North Western Railway

Design:
180' Warren through truss Strauss trunnion bascule span and deck plate girder

Description:
Strauss trunnion bascule bridge over North Branch Chicago River

Significance:

This through plate girder is the western bridge carrying the former Chicago & North Western Railway over the Wisconsin River at Big Bull Falls in Wausau

Wausau, Marathon County, Wisconsin

Owner: Fox Valley & Lake Superior Rail System

Status: In Use

Built 1921

by

Wisconsin Bridge & Iron Company of North Milwaukee, Wisconsin and Gaffin & Gehri of Fond du Lac, Wisconsin

for

Chicago & North Western Railway

Design:
3-87' through plate girders

Description:
Through plate girder bridge over Wisconsin River

Significance:

This through plate girder bridge carries the former Chicago & North Western Railway mainline over Trestle Road south of Bellevue

Bellevue, Brown County, Wisconsin

Owner: Fox Valley & Lake Superior Rail System

Status: In Use

Built 1924

by

American Bridge Company of New York and Gaffin & Gehri of Fond du Lac, Wisconsin

for

Chicago & North Western Railway

Design:
50' through plate girder

Description:
Through plate girder bridge over Trestle Road

Significance:

This through and deck plate girder bridge carries the former Chicago & North Western Railway mainline over Riverside Drive (Wisconsin Highway 57) and Fox River Trail in Green Bay

Green Bay, Brown County, Wisconsin

Owner: Fox Valley & Lake Superior Rail System

Status: In Use

Built 1906 and 1915

by

American Bridge Company of New York; Grieling Brothers of Green Bay, Wisconsin and Adolph Green Construction Company of Green Bay, Wisconsin

for

Chicago & North Western Railway

Design:
1-80', 1-75' through plate girders and 1-35' deck plate girder

Description:
Through and deck plate girder bridge over Riverside Drive (Wisconsin Highway 57) and Fox River Trail

Significance:

This large deck plate girder bridge carries a former Chicago & North Western Railway spur across the Fox River near Lawe Street in Appleton

Appleton, Outagamie County, Wisconsin

Owner: City of Appleton

Status: Open to Pedestrian Traffic

Built 1917

by

Chicago Bridge & Iron Works of Chicago, Illinois and Gaffin & Gehri of Fond du Lac, Wisconsin

for

Chicago & North Western Railway

Design:
13-40' and 1-30' deck plate girders

Description:
Deck plate girder bridge over Fox River

Significance:

This deck plate girder bridge formerly carried the Illinois Traction System over the Fox River and Champlain Street in Ottawa

Ottawa, LaSalle County, Illinois

Owner: City of Ottawa

Status: Open to Pedestrian Traffic

Built 1930

by

Mississippi Valley Structural Steel Company of Decatur, Illinois

for

Illinois Traction System

Design:
8-58' deck plate girders

Description:
Deck plate girder bridge over Fox River and Champlain Street

Significance:

This deck plate girder bridge carries the former Chicago & Illinois Midland Railway over Horse Creek in Pawnee

Pawnee, Sangamon County, Illinois

Owner: Illinois & Midland Railroad

Status: In Use

Built 1948

by

American Bridge Company of New York and Gould Construction Company of Davenport, Iowa

for

Chicago & Illinois Midland Railway

Design:
2-75', 1-60', and 1-45' deck plate girders

Description:
Deck plate girder bridge over Horse Creek

Significance:

This massive subdivided Warren through truss bridge carries the former Chicago & Illinois Midland Railway over the Sangamon River near Springfield

Springfield, Sangamon County, Illinois

Owner: Illinois & Midland Railroad

Status: In Use

Built 1954

by

Unknown and Gould Construction Company of Davenport, Iowa

for

Chicago & Illinois Midland Railway

Design:
198' subdivided Warren through truss, 7-30' steel stringer and timber pile trestle

Description:
Subdivided Warren through truss bridge over Sangamon River

Significance:

This massive concrete arch bridge carries the former Illinois Central Railroad over the Kankakee River and River Street

Kankakee, Kankakee County, Illinois

Owner: Canadian National Railway

Status: In Use

Built 1919

by

Gould Construction Company of Davenport, Iowa and Walsh Construction Company of Chicago, Illinois

for

Illinois Central Railroad

Design:
5-90' and 1-60' open spandrel concrete arch

Description:
Open spandrel concrete arch bridge over Kankakee River and River Street

Significance:

This iconic Strauss trunnion bascule bridge carries the original Chicago & North Western Railway line over the North Branch of the Chicago River

Near North Side, Chicago, Cook County, Illinois to Near West Side, Chicago, Cook County, Illinois

Owner: Union Pacific Railroad

Status: Closed to Traffic

Built 1908

by

Toledo-Massillon Bridge Company of Toledo, Ohio and Great Lakes Dredge & Dock Company of Chicago, Illinois

for

Chicago & North Western Railway

Design:
170' Warren through truss Strauss trunnion bascule and 27' deck plate girder

Description:
Strauss trunnion bascule bridge over North Branch Chicago River

Significance:

This Warren through truss bridge crosses the Wood River in East Alton

East Alton, Madison County, Illinois

Owner: Norfolk Southern Railway

Status: In Use

1946

by

American Bridge Company of New York and Gould Construction Company of Davenport, Iowa

for

Illinois Terminal Railroad

Design:
168' Warren through truss and 2-60' deck plate girders

Description:
Warren through truss bridge over Wood River

Significance:

This massive concrete arch bridge carries the former Chicago, Burlington & Quincy Railroad over Big Rock Creek on the east side of Plano

Plano, Kendall County, Illinois

Owner: BNSF Railway

Status: In Use

Built 1903

by

Gilbert H. Scribner of Chicago, Illinois

for

Chicago, Burlington & Quincy Railroad

Design:
75' concrete arch

Description:
Concrete arch bridge over Big Rock Creek

Significance:

This large double intersection Warren deck truss swing bridge carries the former Chicago & North Western Railway mainline over the Root River in Racine

Racine, Racine County, Wisconsin

Owner: Union Pacific Railroad

Status:

Built 1908

by

American Bridge Company of New York and George W. Oakes of St. Paul, Minnesota

for

Chicago & North Western Railway

Design:
247' double intersection Warren deck truss swing span and 2-48' deck plate girders

Description:
Double intersection Warren deck truss swing bridge over Root River

Significance:

This large Pratt deck truss bridge carries the former Great Northern Railway over the Mississippi River in St. Cloud

St. Cloud, Stearns County, Minnesota to East St. Cloud, Benton County, Minnesota

Owner: BNSF Railway

Status: Open to Traffic

Built 1892 and strengthened 1922

by

Edge Moor Bridge Works of Wilmington, Delaware and American Bridge Company of New York

for

Great Northern Railway

Design:
2-172' and 2-170' reinforced Pratt deck trusses

Description:
Pratt deck truss bridge over Mississippi River

Significance:

This small deck plate girder bridge carries the former Green Bay & Western Railroad over Engibretson Creek in Ogdensburg

Ogdensburg, Waupaca County, Wisconsin

Owner: Wisconsin Department of Natural Resources

Status: Open to Pedestrian Traffic

Built 1901

by

Wisconsin Bridge & Iron Company of North Milwaukee, Wisconsin and Grieling Brothers of Green Bay, Wisconsin

for

Green Bay & Western Railroad

Design:
30' deck plate girder

Description:
Deck plate girder bridge over Engibretson Creek

Significance: