MoDOT is set to improve traffic signals on U.S. Route 50/63 in Jefferson City, causing daytime delays from June 24 to July 2 due to lane closures for new traffic detection installations.

Missouri's Route 8 over the Union Pacific Railroad is under construction, causing single-lane traffic and potential delays. Completion is uncertain beyond the original September 2025 target.

U.S. Route 54 near Brazito will have overnight construction, causing lane closures and detours, starting June 23. MoDOT advises caution in the work zones.

MoDOT announced seal coat work on U.S. Route 136 starting June 25, causing delays with one lane traffic and a 10-foot width restriction managed by flaggers and a pilot car.

Missouri drivers can expect roadwork and lane closures in Lawrence, McDonald, and Taney counties starting June 26 due to the installation of a high-friction surface treatment.

Traffic changes on U.S. Route 63 begin June 25 due to bridge works, affecting patterns around Broadway and Vandiver, with MoDOT maintaining ramp access.

MoDOT will perform maintenance on Lamine River Bridge in Cooper County, with traffic managed by flaggers from July 7-22, 2025. Drivers are advised to exercise caution.

MoDOT seeks feedback on the Olive Boulevard renovation near Stacy Park, targeting enhanced pedestrian access and road conditions, including sidewalk and signal upgrades.

MoDOT will start construction on I-64 in Missouri on June 23, reducing lanes and speed limits as part of a larger project to widen the interstate, which may cause travel delays.

Resurfacing of U.S. Route 54 in Miller County begins June 19, with work on the 22-mile stretch causing traffic disruptions and a new median guard cable installation for safety.

Traffic delays expected on Jungermann Road due to signal equipment replacement starting June 23, with various intersections becoming all-way stops from 9 a.m. to 2 p.m.

MoDOT announces a series of pedestrian-friendly upgrades in Columbia, with construction starting June 19 on Route WW, and further upgrades planned for several other routes to meet ADA standards.

MoDOT announces a two-week closure of Route 109 access to Wild Horse Creek for roundabout construction. Drivers are advised to use alternative routes.