Improve I-70: Warrenton to Wentzville
Improve I-70: Warrenton to Wentzville is a $600 million Design-Build project that will improve and add a third lane to I-70 between Warrenton and Wentzville. The Improve 70 Alliance (Emery Sapp & Sons, Clarkson Construction, HNTB, and Bartlett and...