A. Olson Construction Co.

of Waterloo, Iowa
View Exhibit map

18th Street Bridge (Black Hawk County, Iowa)
Contractor, 1931
Lost Camelback through truss bridge over Cedar River on West 18th Street in Waterloo
Replaced

Boone Bridge (Boone County, Iowa)
Contractor, 1928
Lost Parker through truss bridge over Des Moines River on Lincoln Highway
Replaced by a new bridge

Cherry Street Bridge (Butler County, Iowa)
Built 1900
Arch bridge over a drainage ditch on Cherry Street in Shell Rock
Open to traffic

CN - Independence Avenue Overpass (Black Hawk County, Iowa)
Built 1950
Pony through plate girder bridge over Independence Avenue on Cc Railroad
Open to traffic

IA139 Kendallville Bridge (Winneshiek County, Iowa)
Built 1930
Lost Bridge over Upper Iowa River on Old alignment of Iowa 139
Replaced by a new bridge

IA92 Columbus Junction Viaduct (Louisa County, Iowa)
Built 1935
Lost Steel stringer bridge over IA70 on IA92
Replaced by a new bridge

IA92 Iowa River Bridge (Old) (Louisa County, Iowa)
Built 1937
Lost Warren through truss bridge over Iowa River on IA92
Replaced by a new bridge

Ivanhoe Bridge (Old) (Linn County, Iowa)
Built 1946
Lost through truss bridge over Cedar River on IA 1
Replaced by new bridge

Keosauqua Bridge (Van Buren County, Iowa)
Built 1939
Lost through truss bridge over Des Moines River on IA 1 in Keosauqua
Replaced by new bridge

Leando-Douds Bridge (Van Buren County, Iowa)
Contractor, 1954
Haunched deck plate girder over Des Moines River on IA 98
Replaced by a new bridge

Old IA99 Oakville Bridge (Louisa County, Iowa)
Built 1947
Haunched deck plate girder bridge over Iowa River on CR X99
Replaced by a new bridge

Old IA99 Wapello Bridge (Louisa County, Iowa)
Built 1948
Haunched deck plate girder bridge over Iowa River on Old IA 99
Open to traffic

Park Avenue Bridge (Black Hawk County, Iowa)
Built 1938
Haunched deck plate girder bridge over Cedar River on W Park Avenue
Open to traffic

US6 Cedar River Bridge (Old) (Muscatine County, Iowa)
Built 1930
Lost Warren through truss bridge over Cedar River on US 6
Replaced by a new bridge

US67 Duck Creek Arch Bridge (Scott County, Iowa)
1948 Widener, 1921
Lost concrete arch bridge over Duck Creek on US 67
Replaced by new bridge