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Historic Bridges: Hardin 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: 4

Browse Bridges In Google Maps

Hardin City Bridge
Historic Significance Rating (HSR)
National HSR. Local HSR.
Click to visit page.
Exhibit Over Exhibit

Rural: Hardin County, Iowa
Metal 10 Panel Pin-Connected Whipple Through Truss, Fixed
Length: 140 ft
Main Span: 140 ft
Roadway: 16 ft
Main Spans: 1
Built 1879 By: Western Bridge Works of Fort Wayne, Indiana
X
Iowa Falls Bridge
Oak Street Bridge
Historic Significance Rating (HSR)
National HSR. Local HSR.
Click to visit page.
US-65 (Oak Street) Over Iowa River

Iowa Falls: Hardin County, Iowa
Concrete Open Spandrel Deck Arch, Fixed
Length: 255 ft
Main Span: 235 ft
Roadway: 24 ft
Main Spans: 1
Built 1928 By: Welden Brothers Construction Company of Iowa Falls, Iowa
River Street Bridge
Richard Welden Bridge
Historic Significance Rating (HSR)
National HSR. Local HSR.
Click to visit page.
River Street Over Iowa River

Iowa Falls: Hardin County, Iowa
Concrete Open Spandrel Deck Arch, Fixed
Length: 150 ft
Main Span: 140 ft
Roadway: 20 ft
Main Spans: 1
Built 1922 By: Welden Brothers Construction Company of Iowa Falls, Iowa and Marsh Engineering Company of Des Moines, Iowa
Washington Avenue Bridge
Iowa Bridge Number 27000
Historic Significance Rating (HSR)
National HSR. Local HSR.
Click to visit page.
Washington Avenue (Old US-20) Over Iowa River

Iowa Falls: Hardin County, Iowa
Concrete Open Spandrel Deck Arch, Fixed and Approach Spans: Concrete Deck Girder, Fixed
Length: 380 ft
Main Span: 173 ft
Roadway: 24 ft
Main Spans: 2
Built 1934 By: Welden Brothers Construction Company of Iowa Falls, Iowa

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