St. Louis Mayor Cara Spencer announced adjustments to the city's construction contracting due to new federal guidelines, aiming to balance compliance and anti-discrimination efforts.

MoDOT's announcement warns of potential travel delays in Mid-Missouri due to highway maintenance and construction from August 4-10, 2025, advising travelers to plan for weather-related schedule changes and lane closures.

I-55 southbound traffic in the Bay Area is being redirected onto new pavement between Route Z and McNutt Street starting August 1 due to MoDOT construction.

MoDOT seeks public input on U.S. Route 63's realignment to enhance safety and traffic flow, with a hearing on August 21 and a comment period until September 4, 2025.

MoDOT announces work zone updates for St. Louis roads, impacting I-55 and other highways with lane and ramp closures through 2025, advises checking real-time traffic and weather information.

MoDOT announces a day-long closure of Route HH in Franklin County on August 4 for cross pipe replacement, advising travelers to plan alternative routes.

U.S. Route 54 rehab work over Missouri Boulevard is more than halfway done. Lane shifts and ramp closures will start on August 5, with traffic moving to left lanes and certain ramps closed. Delays expected, with width and speed restrictions in place.

MoDOT is closing the eastbound I-70 exit at Foristell overnight on August 8 for culvert installation, with a detour via Wright City Exit #199. It's part of a larger I-70 expansion project.

MoDOT is resurfacing MO Route A in Clay County, causing daily lane closures from 6 a.m. to 7 p.m. until mid-August. Drivers should expect delays and be cautious in work zones.

MoDOT will close Route H in Franklin County for culvert pipe replacement on August 1, from 8 a.m. to 1 p.m., weather permitting. Drivers should plan detours.

Missouri Route 5 in Howard County will be closed for emergency culvert replacement from 8 a.m. to 4 p.m. on Wednesday, affecting the segment from County Road 426 to 320. Local access maintained, detours required for through traffic.

MoDOT announces a 45-day closure of the southbound Route 61 exit ramp to westbound I-70 starting August 11, with detours provided, as part of the I-70/I-64/Route 61 interchange project.

Missouri Route 152 resurfacing leads to nightly closures through November 2025, extending past the initial September end date. Disruptions will occur between I-29/MO Route 1 and MO Route 1/I-35.