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Historic Bridges: Humboldt County, Iowa

Special Bridge Conditions Legend: R - Former location of relocated bridge. ! - 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

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110th Street Bridge
Iowa Bridge Number 185150
HSRNational HSR. Local HSR.
Click to visit page.
110th Street Over East Fork Des Moines River in Rural: Humboldt County, Iowa, United States
Metal 5 Panel Pin-Connected Pratt Through Truss, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed
Length: 110 ft. Main Span: 90 ft. Roadway: 15.7 ft. Main Spans: 1
Built 1911 By: Iowa Bridge Company of Des Moines, Iowa
A traditionally composed through truss bridge in a rural setting.
Berkheimer Bridge
Iowa Bridge Number 184870
HSRNational HSR. Local HSR.
Click to visit page.
215th Street Over West Fork Des Moines River in Rural: Humboldt County, Iowa, United States
Metal 10 Panel Pin-Connected Pennsylvania Through Truss, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed
Length: 253 ft. Main Span: 170 ft. Roadway: 15.1 ft. Main Spans: 1
Built 1899 By: Clinton Bridge and Iron Works of Clinton, Iowa
A rare Pennsylvania truss with excellent historic integrity.
Maple Road Bridge
Iowa Bridge Number 185160
HSRNational HSR. Local HSR.
Click to visit page.
130th Avenue (Maple Road) Over East Fork Des Moines River in Rural: Humboldt County, Iowa, United States
Metal 7 Panel Rivet-Connected Pratt Through Truss, Fixed
Length: 122 ft. Main Span: 120 ft. Roadway: 17 ft. Main Spans: 1
Built By: Unknown
A good representative example of a rural Iowa standard plan truss bridge.
X
Sumner Avenue Bridge
Iowa Bridge Number 6140
HSRNational HSR. Local HSR.
Click to visit page.
Sumner Avenue Over West Fork Des Moines River in Humboldt: Humboldt County, Iowa, United States
Concrete Closed Spandrel Deck Arch, Fixed
Length: 297 ft. Main Span: 82 ft. Roadway: 25.3 ft. Main Spans: 3
Built 1920 By: Unknown
Beauty and historic significance are apparantly not enough to save this bridge from demolition.

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