200th Street Over Des Moines River in Rural: Boone County, Iowa, United States
Metal 12 Panel Pin-Connected Pennsylvania Through Truss, Fixed and Approach Spans: Wood Stringer (Multi-Beam), Fixed
Length: 703 ft.
Main Span: 200 ft.
Roadway: 16 ft.
Main Spans: 4
By: Iowa Bridge Company of Des Moines, Iowa
L Avenue Over Railroad (Union Pacific) in Rural: Boone County, Iowa, United States
Metal Rivet-Connected Double-Intersection Warren Pony Truss, Fixed and Approach Spans: Wood Stringer (Multi-Beam), Fixed
Length: 130 ft.
Main Span: 47 ft.
Roadway: 17.7 ft.
Main Spans: 1
Special Bridge Conditions Legend: R - Former location of relocated bridge.
! - At risk for demolition or destruction.
X - Confirmed demolished or
- Dismantled and/or in storage.
Severe loss of historic integrity due to alteration.