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Historic Bridges: Hamilton County, Iowa

Special Bridge Conditions Legend: ! - At risk for demolition or destruction. X - Confirmed demolished or collapsed. S - Dismantled and/or in storage. L - Severe loss of historic integrity due to alteration.


Total Bridges Found: 3

Browse Bridges In Google Maps

390th Street Bridge
Iowa Bridge Number 171030
Historic Significance Rating (HSR)
National HSR. Local HSR.
Click to visit page.
390th Street Over Squaw Creek

Rural: Hamilton County, Iowa
Concrete T-Beam, Fixed
Length: 65 ft
Main Span: 30 ft
Roadway: 18.4 ft
Main Spans: 2
Built 1917 By: Unknown
Albright Bridge
Iowa Bridge Number 171910
Historic Significance Rating (HSR)
National HSR. Local HSR.
Click to visit page.
Inkpaduta Avenue Over Boone River

Rural: Hamilton County, Iowa
Metal 8 Panel Pin-Connected Pratt Through Truss, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed
Length: 207 ft
Main Span: 156 ft
Roadway: 15.7 ft
Main Spans: 1
Built 1907 By: A. H. Austin of Webster City, Iowa
Tremaine Bridge
Bone's Mill Bridge - Bever Bridge (Iowa Number 171920)
Historic Significance Rating (HSR)
National HSR. Local HSR.
Click to visit page.
280th Street Over Boone River

Rural: Hamilton County, Iowa
Metal 8 Panel Pin-Connected Camelback Through Truss, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed
Length: 186 ft
Main Span: 160 ft
Roadway: 14.4 ft
Main Spans: 1
Built 1902 By: N. M. Stark of Des Moines, Iowa

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