Allied Structural Steel Co.
of Chicago, Illinois
(Clinton County, Iowa)Fabrication; Clinton Bridge Works Plant, 1956Suspension bridge over Mississippi River on US 30 at ClintonOpen to traffic
I-24 Tennessee River Bridge
(Marshall County, Kentucky)Iron/Steel Manufacturer, 1974Pair of steel through arch bridges over the Tennessee River on I-24Open to traffic
John F. Kennedy Memorial Bridge
(Jefferson County, Kentucky)Iron/Steel Manufacturer, 1963Cantilevered through truss bridge over Ohio River on I-65 in LouisvilleBeing reconfigured for one way traffic