Jefferson & I-64 Improvements

Downtown St. Louis development of a soccer stadium and NGA headquarters necessitated this project for the area, and KCI was tasked with building a new 22 nd Street interchange over I-64, replacement of Ewing Ave bridge, and new exit and entrance ramps for I-64. Work takes place next to and over active I-64 traffic, Metrolink and Amtrak tracks and the Union Station parking lot and includes 125,000 CY earthwork and 25,000 SY of concrete pavement.