Railroad Bridges in Winnebago County, Illinois


Winnebago County is located in north central Illinois. The seat and largest city are both Rockford.

Random Bridges

CPKC Rock River Bridge (Rockton)

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CPKC Rock River Bridge (Rockton)

(Chicago, Milwaukee & St. Paul Railway Bridge #E-546)

This large Pratt pony truss bridge carries the former Milwaukee Road over the Rock River in Rockton

Rockton, Winnebago County, Illinois

Owner: Canadian Pacific Kansas City Limited

Status: In Use

Built 1903 and 1906

by

American Bridge Company of New York and Unknown

for

Chicago, Milwaukee & St. Paul Railway

Design:
4-120' Pratt pony trusses and 5-40' deck plate girders

Description:
Pratt pony truss bridge over Rock River

Significance:

Moderate

UP 20th Street Bridge (Rockford)

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UP 20th Street Bridge (Rockford)

(Chicago & North Western Railway Bridge #452)

This small through plate girder bridge carries the former Chicago & North Western Railway over 20th Street in Rockford

Rockford, Winnebago County, Illinois

Owner: Union Pacific Railroad

Status: In Use, Scheduled For Replacement

Built 1896

by

Lassig Bridge & Iron Works of Chicago

for

Chicago & North Western Railway

Design:
25' through plate girder

Description:
Through plate girder bridge over 20th Street

Significance:

Local

Stone Bridge Trail - South Kinnikinnick Creek Bridge

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Stone Bridge Trail - South Kinnikinnick Creek Bridge

(Chicago & North Western Railway Bridge #45)

This large stone arch bridge carries the former Chicago & North Western Railway over South Kinnikinnick Creek

Roscoe, Winnebago County, Illinois

Owner: Roscoe Township

Status: Open to Pedestrian Traffic

Built 1882

by

Unknown

for

Chicago & North Western Railway

Design:
2-24' stone arches

Description:
Stone arch bridge over South Kinnikinnick Creek

Significance:

Moderate

UP Tay Street Bridge

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UP Tay Street Bridge

(Chicago & North Western Railway Bridge #473)

This through plate girder bridge carries the former Chicago & North Western Railway over Tay Street and the South Fork of Kent Creek

Rockford, Winnebago County, Illinois

Owner: Union Pacific Railroad

Status: In Use

Built 1906

by

American Bridge Company of New York

for

Chicago & North Western Railway

Design:
80' through plate girder

Description:
Through plate girder bridge over Tay Street and South Fork Kent Creek

Significance:

Local

Chicago & North Western Railway Bridge #33

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Chicago & North Western Railway Bridge #33

This small stone arch culvert carries a former Chicago & North Western Railway line over an unnamed ditch west of Atwood Road east of Roscoe

Roscoe, Winnebago County, Illinois

Owner: Roscoe Township

Status: Open to Pedestrian Traffic

Built 1863

by

Unknown

for

Galena & Chicago Union Railroad

Design:
6' stone arch culvert

Description:
Stone arch culvert over unnamed ditch

Significance:

Local

UP Keith Creek Bridge (Rockford)

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UP Keith Creek Bridge (Rockford)

(Chicago & North Western Railway Bridge #457)

This standard deck plate girder bridge carries the former Chicago & North Western Railway over Keith Creek in Rockford

Rockford, Winnebago County, Illinois

Owner: Union Pacific Railroad

Status: In Use

Built 1913

by

American Bridge Company of New York

for

Chicago & North Western Railway

Design:
50' deck plate girder

Description:
Deck plate girder bridge over Keith Creek

Significance:

Local

Rockford Trail Bridge

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Rockford Trail Bridge

(Chicago, Burlington and Quincy Railroad Bridge #23.27)

This large through truss bridge once carried the Chicago, Burlington & Quincy Railroad over the Rock River in Rockford

Rockford, Winnebago County, Illinois

Owner: City of Rockford

Status: Open to Pedestrian Traffic

Built 1896 and 1929 using spans fabricated 1898

by

King Bridge Company of Cleveland, Ohio

for

Chicago, Burlington & Quincy Railroad

Design:
5-150' Pratt through trusses and 2-63' deck plate girders

Description:
Pratt through truss bridge over Rock River

Significance:

Regional

UP Bridge #48.50

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UP Bridge #48.50

(Chicago & North Western Railway Bridge #48 1/2)

This deck plate girder bridge carries the former Chicago & North Western Railway over a driveway in South Beloit

South Beloit, Winnebago County, Illinois

Owner: Union Pacific Railroad

Status: In Use

Built c. 1935 using spans fabricated 1912 and c. 1905

by

King Bridge Company of Cleveland, Ohio and American Bridge Company of New York

for

Chicago & North Western Railway

Design:
40' deck plate girder and timber pile trestle

Description:
Deck plate girder bridge over driveway

Significance:

Local

UP Spring Creek Bridge (Rockford)

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UP Spring Creek Bridge (Rockford)

(Chicago & North Western Railway Bridge #763)

This deck plate girder bridge carries a short spur of the original Chicago & North Western Railway line between Rockford and Kenosha over Spring Creek

Rockford, Winnebago County, Illinois

Owner: Union Pacific Railroad

Status: In Use

Built 1910

by

American Bridge Company of New York

for

Chicago & North Western Railway

Design:
45' deck plate girder

Description:
Deck plate girder bridge over Spring Creek

Significance:

Local

UP Main Street Bridge (Rockford)

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UP Main Street Bridge (Rockford)

(Chicago & North Western Railway Bridge #470)

This unusual through girder and pony truss bridge carries the former Chicago & North Western Railway over Illinois Route 2 (Main Street) in Rockford

Rockford, Winnebago County, Illinois

Owner: Union Pacific Railroad

Status: In Use

Built 1893

by

American Bridge Works of Chicago, Illinois

for

Chicago & North Western Railway

Design:
73' double intersection Warren pony truss (center track) and 73' through plate girder (outer tracks)

Description:
Pony truss and through girder bridge over Illinois Route 2 (Main Street)

Significance:

Regional