MoDOT Details Mid-Missouri Roadwork Starting Nov. 9

Mid-Missouri drivers face widespread roadwork through November 15

Multiple counties across mid-Missouri will experience lane closures and construction delays starting Monday, according to a news release from the Missouri Department of Transportation.

The planned operations, reported by KOMU, include a mix of routine maintenance like pothole patching and mowing alongside major infrastructure projects. Drivers should expect to encounter slow-moving equipment and various lane restrictions across several state roads and U.S. highways through the coming week.

The scale of these projects shows the tension between necessary infrastructure upgrades and the daily commute for local residents. While these improvements aim to enhance long-term safety and capacity, traffic patterns will change in Boone, Callaway, and Camden counties.

I-70 ramps and Route PP face overnight closures

In Boone County, specific overnight closures are scheduled for the I-70 corridor. The ramp from westbound I-70 to Route BB will close from 7 p.m. on Nov. 10 until 6 a.m. on Nov. 11. The ramp from U.S. 40 to westbound I-70 is set to close from 7 p.m. on Nov. 10 until 6 a.m. on Nov. 12.

Boone county city location on

Pedestrian upgrades are also underway on Route PP, also known as Clark Lane in Columbia. This work, stretching from the I-70 and U.S. 63 connector to Woodland Springs Court, will require intermittent single-lane closures. This includes the westbound right lane through the roundabout at Hanover Boulevard.

Other notable developments in Boone County include:

  • The Wagon Trail Road bridge over U.S. 63 has been under single-lane closures for bridge painting since Nov. 4.
  • Providence Road over I-70 remains closed for bridge construction, though both westbound ramps are expected to reopen in early November. The new bridge and eastbound on-ramp are projected to open in mid-November 2026.
  • Westbound I-70 ramps at Exit 117, providing access to Routes J and O, are expected to remain closed through mid-December.
  • I-70 Drive Southeast is closed from Woodridge Drive to Glenstone Drive for the construction of a new underpass, with a planned reopening in January.

Major highway widening in Callaway and Camden counties

Callaway County is seeing changes on U.S. 54. Pavement widening continues from U.S. 63 to the Missouri River Bridge, which involves narrowed lanes and reduced speed limits. This project aims to widen westbound U.S. 54, add a dedicated lane for southbound U.S. 63 onto the Missouri River Bridge, and reconfigure the interchange from Route W to westbound U.S. 54.

In Camden County, U.S. 54 remains a major site for improvement. Pavement widening and driveway entrance improvements are ongoing in Camdenton. Traffic is currently shifted between Business Route 5 and Bumper Hill Road, with one open lane in each direction. This specific project is not expected to reach completion until November 2027.

Missouri river bridge and i highway near rocheport mo aerial view

The economic and logistical stakes of these long-term projects are high. While construction affects commuters and local businesses, the Missouri Department of Transportation is working toward a stronger highway system. However, the extended timeline in Camden County shows how much patience the local community must have.

Regional maintenance schedule by county

Beyond the major highway projects, several counties are managing localized maintenance and culvert replacements. The following table outlines the specific scheduled work for the week of Nov. 9 to Nov. 15:

County Location/Route Type of Work
Callaway Route Z Culvert replacement (Nov. 10, 8 a.m. to 4 p.m.)
Camden Route TT Roadside work (one lane remaining open)
Cole Route B Bridge maintenance over Osage River
Cooper I-70 (Exits 101-106) Traffic shift to new median lanes
Miller Route A Roadside work (one lane remaining open)
Moniteau U.S. 50 Shoulder work from Missouri 5 to Route KK
Moniteau Missouri 87 Culvert replacements
Morgan Route W Bridge deck replacement (through December)
Osage Missouri 87 Bridge maintenance over Gasconade River

In Cooper County, westbound I-70 traffic will continue to shift onto newly constructed median lanes between Missouri 87 at Exit 106 and Missouri 5 at Exit 101. This new configuration, which includes narrowed lanes and reduced speeds, is expected to persist for several months.

In Morgan County, Route W remains closed for a bridge deck replacement over Indian Creek near the Route AA intersection, a project expected to last through December. A culvert replacement is scheduled for Route N on Nov. 9 between Rattle Snake Road and Route BB.

For those planning travel through these areas, MoDOT recommends checking the Traveler Information Map for real-time updates. Drivers are urged to remain alert for slow-moving equipment and to adjust their travel times to account for these intermittent closures.

As these various projects overlap, the primary question remains how long the cumulative congestion will impact the regional supply chain and daily transit times for mid-Missouri residents.