Historic Bridges: Trimble County, Kentucky
|Special Bridge Conditions Legend
||At risk for demolition or destruction.
||Confirmed demolished or
||Dismantled and/or in storage.
||Severe loss of historic integrity due to alteration.
Total Bridges Found: 1
US-421 Over Ohio River
Madison and Milton: Trimble County, Kentucky and Jefferson County, Indiana
Metal Cantilever 22 Panel Rivet-Connected Pratt Through Truss, Fixed and Approach Spans: Metal 7 Panel Rivet-Connected Pratt Deck Truss, Fixed
Length: 3184 ft
Main Span: 600 ft
Roadway: 20 ft
Main Spans: 4
By: Mount Vernon Bridge Company of Mount Vernon, Ohio
and J. G. White Engineering Company