Improve I-70: Columbia to Kingdom City
Improve I-70 Columbia to Kingdom City is a $426 million Design-Build project. Millstone Weber has been selected as the best-value proposer and Design-Build contractor of Improve I-70: Columbia to Kingdom City. This $405 million fixed-cost contract...
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...