This stone arch bridge carries a former Chicago & North Western Railway mainline over an unnamed tributary of South Onion Creek near Jordan

Jordan, Boone County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1899

by

Widell Company of Mankato, Minnesota

for

Chicago & North Western Railway

Design:
15' stone arch

Description:
Stone arch bridge over tributary of South Onion Creek

Significance:

This deck plate girder bridge was the eighth and final crossing of Honey Creek on the original Chicago & North Western Railway mainline through Moingona

Moingona, Boone County, Iowa

Owner: United States of America

Status: Removed but not replaced

Built 1898

by

Unknown

for

Chicago & North Western Railway

Design:
79' deck plate girder

Description:
Deck plate girder bridge over Honey Creek

Significance:

This stone arch bridge carries a former Chicago & North Western Railway mainline over East Beaver Creek on the west side of Ogden

Ogden, Boone County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1900

by

Widell Company of Mankato, Minnesota

for

Chicago & North Western Railway

Design:
20' stone arch

Description:
Stone arch bridge over East Beaver Creek

Significance:

This steel stringer bridge carries a former Chicago & North Western Railway mainline over X Avenue between Jordan and Ames

Jordan, Boone County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1941

by

American Bridge Company of New York; Widell Company of Mankato, Minnesota and Unknown

for

Chicago & North Western Railway

Design:
45' steel stringer

Description:
Steel stringer bridge over X Avenue

Significance:

This concrete arch bridge carries a former Chicago, Milwaukee, St. Paul & Pacific Railroad (Milwaukee Road) mainline over Murphy Creek on the west side of Madrid

Madrid, Boone County, Iowa

Owner: Boone County Conservation Board

Status: Open to Pedestrian Traffic

Built 1913

by

Chicago, Milwaukee & St. Paul Railway

Design:
16' concrete arch

Description:
Concrete arch bridge over Murphy Creek

Significance:

This large deck plate girder bridge carries a former Fort Dodge, Des Moines & Southern Railroad line over the Des Moines River south of Fraser

Fraser, Boone County, Iowa

Owner: Boone and Scenic Valley Railroad

Status: In Use

Built 1915 and 1923

by

American Bridge Company of New York; Ferro Construction Company of Chicago, Illinois and Unknown

for

Fort Dodge, Des Moines & Southern Railway

Design:
7-96' and 1-60' deck plate girders

Description:
Deck plate girder bridge over Des Moines River

Significance:

This stone arch bridge carries a former Chicago & North Western Railway mainline over Polecat Creek west of Boone

Boone, Boone County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1899

by

Widell Company of Mankato, Minnesota

for

Chicago & North Western Railway

Design:
12' stone arch

Description:
Stone arch bridge over Polecat Creek

Significance:

This deck plate girder bridge carries a former Chicago, Milwaukee, St. Paul & Pacific Railroad (Milwaukee Road) mainline over Big Creek between Slater and Madrid

Madrid, Boone County, Iowa

Owner: Boone County Conservation Board

Status: Open to Pedestrian Traffic

Built 1912

by

Unknown

for

Chicago, Milwaukee & St. Paul Railway

Design:
65' deck plate girder

Description:
Deck plate girder bridge over Big Creek

Significance:

This small concrete arch culvert carries a former Chicago, Milwaukee, St. Paul & Pacific Railroad (Milwaukee Road) mainline over an unnamed ditch on the east side of Madrid

Madrid, Boone County, Iowa

Owner: Boone County Conservation Board

Status: Open to Pedestrian Traffic

Built 1912

by

Chicago, Milwaukee & St. Paul Railway

Design:
10' concrete arch culvert

Description:
Concrete arch culvert over unnamed ditch

Significance:

This deck plate girder bridge carries a former Chicago & North Western Railway mainline across Beaver Creek at Beaver

Beaver, Boone County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1901

by

American Bridge Company of New York (Lassig Plant) and Widell Company of Mankato, Minnesota

for

Chicago & North Western Railway

Design:
2-68' deck plate girders

Description:
Deck plate girder bridge over Beaver Creek

Significance: