IA 40

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Became US 161 on October 16, 1926

Butler Bridge (Old) (Johnson County, Iowa)
Replaced 1991
Lost Parker through truss bridge over Iowa River on Dubuque Street
Replaced by a new bridge

Butler Bridge (Older) (Johnson County, Iowa)
Built 1907; Replaced 19XX
Lost Through truss bridge over Iowa RIver on US 218
Replaced by a new bridge

Curtis Bridge (Johnson County, Iowa)
Replaced 1956
Lost Pratt through truss bridge over Iowa River on Old US218
Replaced by a new bridge

Dubuque Street NE Culvert #1 (Johnson County, Iowa)
Concrete culvert bridge over Unnamed Stream on Dubuque Street NE
Open to traffic

Dubuque Street NE Culvert #2 (Johnson County, Iowa)
Concrete culvert bridge over Unnamed Stream on Dubuque Street NE
Open to traffic

North Dubuque Street Culvert (Johnson County, Iowa)
Concrete culvert bridge over Small Stream on North Dubuque Street
Open to traffic

US218 Drainage Bridge (Johnson County, Iowa)
Lost Steel stringer bridge on US 218 over Drainage (?)
Collapsed

US218 Floyd Bridge (Floyd County, Iowa)
Built 1922; Replaced 1979
Lost Closed-spandrel arch bridge over Cedar River on US 218
Replaced by a new bridge

US218 McAllister Creek Bridge (Johnson County, Iowa)
Abandoned 1956
Abandoned concrete deck girder bridge over McAlllister Creek on Old US218
Inundated