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Planned Road Work for Mid-Missouri

07/03/2025

JEFFERSON CITY, Mo. The following is a list of general highway maintenance and construction work planned in the midMissouri area July 7 13, 2025. Weather conditions may postpone scheduled work. Many projects will include lane closures which coul...

Missouri Route 30 Safety Improvements in Jefferson County

From 2016 to 2020, there were 1,620 crashes within a 20-mile stretch of Route 30 in Jefferson County from Route Y to Old Sugar Creek Road. MoDOT’s plan is to reduce crashes, especially those that result in serious or fatal injuries, at various...

Districts Impacted
St. Louis
Counties Impacted
Jefferson
Route Impacted
30
Planning Phase

Interstate 55 Bridge Rehabilitation in Jefferson and St. Louis Counties

The northbound and southbound Interstate 55 bridges over the Meramec River needs bridge deck repairs, resurfacing treatment and other routine maintenance. The bridge was originally built in 1964; the twin bridges originally carried three lanes of...

Districts Impacted
St. Louis
Counties Impacted
Jefferson
St. Louis
Route Impacted
55
Planning Phase

U.S. Route 61 and U.S. Route 67 Bridge Replacement in Jefferson County

The plan for the Route 61/67 over Joachim Creek Bridge project is to replace the old bridge over Joachim Creek. Since the new bridge will be constructed west of the existing bridge, motorists will use existing Route 61/67 until the new bridge is...

Districts Impacted
St. Louis
Counties Impacted
Jefferson
Route Impacted
61
67
In Progress

Route M Interchange Improvements in Jefferson County

The purpose of this project is to improve safety of the traveling public along Route M, a four-lane divided highway, at the intersections of St. Lukes Church Road and Moss Hollow Road. Based on the intersection’s current design, traffic volumes and...

Districts Impacted
St. Louis
Counties Impacted
Jefferson
Route Impacted
M
Planning Phase

Route C Pavement Resurfacing in Jefferson County

The Missouri Department of Transportation is implementing a project to address the aging pavement and signage. There is a need to replace signage throughout this stretch of road due to the reflectivity. The average life span of reflectivity for...

Districts Impacted
St. Louis
Counties Impacted
Jefferson
Route Impacted
C
In Progress