Interested in major road work in Central Missouri? Click the button below to view the county-by-county listing of the 2026 Construction Guide. Projects are scheduled for completion in 2026 unless otherwise noted.

As work to update the Environmental Impact Statement wraps up, Improve I-70 Columbia to Kingdom City has transitioned to a Design-Build project. This project is one of several which will modernize the I-70 corridor across the state. Since its original construction more than 50 years ago, I-70 has been a vital lifeline for moving people, goods and i...

This project includes improvements to the northbound U.S. Route 63 entrance and exit ramps, Boone County Route AC (Grindstone Parkway), New Haven Road, and Lenoir Street. This area has been identified for enhancements due to increased congestion in the area. The work will also improve safety for all users and increase accessibility for bicyclists a...