JEFFERSON CITY, Mo. – U.S. Route 63 in Columbia is once again open to two lanes in each direction. Crews have completed multiple bridge projects in the area and were able to reopen all lanes the morning of Dec. 18.
On Oct. 14, 2024, construction...
MoDOT is performing a Traffic Safety & Operations study for the corridor of US 61 from the I-64/I-70 interchange to the Lincoln County line. Engineers will review safety and crash data for the corridor, as well as review current and projected...
This project replaces overheads signs along I-70 between Foristell and the Stan Musial Veterans Memorial Bridge in the city of St. Louis.
SIKESTON—Southbound Interstate 57 in Mississippi County will be reduced to one lane with a 12-foot width restriction as contractor crews perform concrete repairs on the Mississippi River Bridge.
This section of roadway is located from mile marker...
SIKESTON―Northbound Interstate 57 in Scott and Mississippi counties will be reduced as Missouri Department of Transportation crews perform bridge maintenance.
This section of roadway is located between mile marker 1 and mile marker 4.
Weather...
SIKESTON—The Missouri Department of Transportation plans to improve approximately 11 miles of Route 25 in Cape Girardeau County.
The proposed project will include:
MoDOT plans to rehabilitate the Route MM bridge over Harviell Ditch in Butler County. The bridge is located just west of County Road 355, northwest of Neelyville, Missouri. Work could begin as early as July 2026. The roadway will be closed in the vicinity of the bridge as construction is underway. The rehabilitation work will be underway for approximately two months.
Previously, this project was scoped as a replacement. Reassessment of utility impacts and the condition of the bridge allowed MoDOT to update the scope of the project from a bridge replacement to a rehabilitation project (deck replacement).
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...
ST. LOUIS – To help motorists travel around the state for the upcoming Christmas holiday, the Missouri Department of Transportation will restrict most construction on interstates and state highways from noon on Wednesday, Dec. 24 until 6 a.m. Friday...
Thank you for your interest in this project. Comments were accepted through Dec. 16, 2025.