This standard deck plate girder bridge carries the former Wabash Railroad over a branch of Mosquito Creek along Illinois Route 48 northeast of Blue Mound

Blue Mound, Macon County, Illinois

Owner: Norfolk Southern Railway

Status: In Use

Built 1915 using a span fabricated 1905

by

Unknown and William P. Carmichael Company of St. Louis, Missouri

for

Wabash Railroad

Design:
30' deck plate girder

Description:
Deck plate girder bridge over Branch of Mosquito Creek

Significance:

This massive closed spandrel concrete arch bridge carries the former Wabash Railroad over Lake Decatur on the east side of Decatur

Decatur, Macon County, Illinois

Owner: Norfolk Southern Railway

Status: In Use

Built 1907

by

William P. Carmichael Company of Williamsport, Indiana

for

Wabash Railroad

Design:
4-100' skewed closed spandrel concrete arches

Description:
Closed spandrel concrete arch bridge over Lake Decatur (Sangamon River)

Significance:

This large through plate girder bridge carries the former Wabash Railroad over US Route 36 (West Eldorado Street)

Decatur, Macon County, Illinois

Owner: Norfolk Southern Railway

Status: In Use

Built 1937

by

Unknown and Cope & Fisher of Decatur, Illinois

for

Wabash Railroad

Design:
84' through plate girder

Description:
Through plate girder bridge over US Route 36 (West Eldorado Street)

Significance:

This through plate girder bridge carries the former Wabash Railroad over North Main Street (southbound Business US Route 51) in Decatur

Decatur, Macon County, Illinois

Owner: Norfolk Southern Railway

Status: In Use

Built 1933

by

Mississippi Valley Structural Steel Company of Decatur, Illinois and Roy W. Christy of Decatur, Illinois

for

Wabash Railroad

Design:
60' through plate girder

Description:
Through plate girder bridge over North Main Street (southbound Business US Route 51)

Significance:

This standard through plate girder bridge carries the former Wabash Railroad over Mosquito Creek along Illinois Route 48 northeast of Blue Mound

Blue Mound, Macon County, Illinois

Owner: Norfolk Southern Railway

Status: In Use

Built 1915 using a span fabricated 1912

by

American Bridge Company of New York and William P. Carmichael Company of St. Louis, Missouri

for

Wabash Railroad

Design:
62' through plate girder

Description:
Through plate girder bridge over Mosquito Creek

Significance:

This large deck plate girder bridge carries the former Illinois Central Railroad over the Sangamon River and Lincoln Park Drive in Decatur

Decatur, Macon County, Illinois

Owner: Canadian National Railway

Status: In Use

Built 1912

by

American Bridge Company of New York

for

Illinois Central Railroad

Design:
2-100' and 3-90' deck plate girders

Description:
Deck plate girder bridge over Sangamon River and Lincoln Park Drive

Significance:

This modern steel stringer bridge carries the former Illinois Central Railroad over Illinois Route 105 (South Side Drive) on the south side of Decatur

Decatur, Macon County, Illinois

Owner: Canadian National Railway

Status: In Use

Built 1962

by

for

Illinois Central Railroad

Design:
1-52', 1-39', 1-33' and 1-30' steel stringer

Description:
Steel stringer bridge over Illinois Route 105 (South Side Drive)

Significance:

This unique through plate girder bridge carries the former Wabash Railroad over Sunset Avenue on the south side of Decatur

Decatur, Macon County, Illinois

Owner: Norfolk Southern Railway

Status: In Use

Built 1914 and 1927

by

American Bridge Company of New York and Carmichael-Cryder Company of St. Louis, Missouri

for

Wabash Railroad

Design:
45' through plate girder and 4-40' concrete slabs

Description:
Through plate girder bridge over Sunset Avenue

Significance:

This concrete encased beam bridge carries the former Wabash Railroad over Forest Avenue on the south side of Decatur

Decatur, Macon County, Illinois

Owner: Norfolk Southern Railway

Status: In Use

Built 1927

by

Carmichael-Cryder Company of St. Louis, Missouri

for

Wabash Railroad

Design:
2-17' concrete encased beams and 2-8' concrete slabs

Description:
Concrete encased beam bridge over Forest Avenue

Significance:

This deck plate girder bridge carries the former Illinois Central Railroad over South Main Street (Southbound Business US Route 51) in Decatur

Decatur, Macon County, Illinois

Owner: Canadian National Railway

Status: In Use

Built 1933

by

Mississippi Valley Structural Steel Company of Decatur, Illinois and Cope & Fisher of Decatur, Illinois

for

Illinois Central Railroad

Design:
2-60' and 2-19' deck plate girders

Description:
Deck plate girder bridge over South Main Street (Southbound Business US Route 51)

Significance: