Condon-Cunningham Company of Omaha, Nebraska
UP Boyer River Bridge #1
UP Boyer River Bridge #1
(Chicago & North Western Railway Bridge #876)
This large Warren through truss bridge carries a former Chicago & North Western Railway mainline over the Boyer River alongside US Highway 30 between Arion and Denison
Denison, Crawford County, Iowa
Owner: Union Pacific Railroad
Status: In Use
Built 1948
by
American Bridge Company of New York and Condon-Cunningham Company of Omaha, Nebraska
for
Chicago & North Western Railway
Design:
175' Warren through truss and 2-48' steel stringers
Description:
Warren through truss bridge over Boyer River
Significance:
UP Boyer River Bridge #2
UP Boyer River Bridge #2
(Chicago & North Western Railway Bridge #886)
This large Warren through truss bridge carries a former Chicago & North Western Railway mainline over the Boyer River alongside US Highway 30 near Dow City
Dow City, Crawford County, Iowa
Owner: Union Pacific Railroad
Status: In Use
Built 1948
by
American Bridge Company of New York and Condon-Cunningham Company of Omaha, Nebraska
for
Chicago & North Western Railway
Design:
190' Warren through truss and 2-48' steel stringers
Description:
Warren through truss bridge over Boyer River
Significance:
UP Boyer River Bridge #3
UP Boyer River Bridge #3
(Chicago & North Western Railway Bridge #913)
This large Warren through truss bridge carries a former Chicago & North Western Railway mainline over the Boyer River alongside US Highway 30 between Dunlap and Woodbine
Owner: Union Pacific Railroad
Status: In Use
Built 1948
by
American Bridge Company of New York and Condon-Cunningham Company of Omaha, Nebraska
for
Chicago & North Western Railway
Design:
175' Warren through truss and 2-48' steel stringers
Description:
Warren through truss bridge over Boyer River
Significance: