JEFFERSON CITY, Mo. – The following is a list of general highway maintenance and construction work planned in the mid–Missouri area July 28 – Aug. 3, 2025. Weather conditions may postpone scheduled work. Many projects will include lane closures which could cause delays.
All Counties
Other moving operations such as pothole patching, mowing, and pavement repairs continue in various locations. Motorists should travel with care and be alert for slow-moving equipment.
All work is weather permitting, and schedules are subject to change.
Boone County
Missouri Route 763 (College Avenue) – Pedestrian facility upgrades scheduled to begin July 28 near Pathersville Road roundabout. Work will require temporary closures of pedestrian facilities and intermittent single-lane closures with flaggers to direct motorists through the work zone. Work will be completed nightly between 7 p.m. and 6 a.m. The project is scheduled for completion in August 2025.
Route WW – Resurfacing scheduled to begin July 28. One lane will remain open, and flaggers with a pilot car will direct motorists through the work zone. The project is expected to continue through August 2025.
New Haven Road – Interchange improvements continue. The roadway is CLOSED from west of Warren Drive to just east of western entrance to the Woodstock Community through mid-August.
U.S. Route 63 – Interchange improvements at Route AC (Grindstone Parkway) continue. Traffic is shifted and narrowed from Sugar Grove Road to approximately 1 mile north Grindstone Parkway. A 10-foot width restriction is in place. The project is expected to continue through November 2026.
U.S. Route 63 – Bridge construction and bridge rehabilitation continues between Broadway (south of I-70) and Vandiver Drive (north of I-70) in Columbia. The roadway will remain open but in a head-to-head configuration with narrowed lanes and reduced speeds. This traffic pattern is expected to be in place through August 2025. This work is part of the Improve I-70 program. Learn more at modot.org/improvei70/columbiakingdomcity.
I-70 – New pavement construction continues between Route B (Paris Road) and U.S. Route 63 as part of Improve I-70. Motorists can expect intermittent and long-term lane closures for the duration of the project, which is expected to be complete in 2027. Learn more at modot.org/improvei70/columbiakingdomcity.
Callaway County
Route H – Resurfacing continues from Route J to U.S. Route 54. One lane will remain open, and flaggers with a pilot car will direct motorists through the work zone. The project is expected to continue through July 2025.
Routes F and RA – Resurfacing continues. One lane will remain open, and flaggers with a pilot car will direct motorists through the work zone. The project is expected to continue through August 2025.
South Outer Road 70 (Jade Road) – CLOSED for a culvert replacement project at Sallees Creek. Motorists will need to use at alternate route during the closure, which is expected to continue through February 2026.
I-70 – New pavement construction continues from the Boone County line (near mile marker 136.6) to Kingdom City (near mile marker 148) as part of the Improve I-70 Program. Motorists can expect intermittent and long-term lane closures for the duration of the project, which has an overall completion date in 2027. Learn more at modot.org/improvei70/columbiakingdomcity
Camden County
Route D – Resurfacing continues. One lane will remain open, and flaggers with a pilot car will direct motorists through the work zone. The project is scheduled for completion in August 2025.
Cole County
Route M – Pedestrian facility upgrades continue on Route M in the city of Taos. Work will require temporary closures of pedestrian facilities and intermittent single-lane closures with flaggers to direct motorists through the work zone. Work will be completed nightly between 7 p.m. and 6 a.m. The project is scheduled for completion in August 2025.
U.S. Route 54 – Bridge rehabilitation continues over Missouri Boulevard. The road is narrowed to one lane in each direction. An 11-foot width restriction and speed reductions will be in place through the work zone. The project is scheduled for completion in October 2025.
Associated ramps CLOSED through October 2025. Motorists will need to use alternate routes:
- Eastbound U.S. Route 50 off-ramp to westbound U.S. Route 54.
- Missouri Boulevard on-ramp to eastbound U.S. Route 54.
U.S. Route 54 – Bridge replacement continues over Neighorn Branch, south of Jefferson City. Traffic will be narrowed to one lane in each direction and shift to a head-to-head configuration for the duration of the bridge project. A 14-foot width restriction and speed reductions as low as 45 mph will be in place through the work zone. The project is scheduled for completion in November 2025.
Associated road restrictions through November 2025:
- Route CC:
- No access from U.S. Route 54 eastbound to Route CC.
- No access from Route CC to either direction of U.S. Route 54.
- Shepherd Hills Road/Wooded Hills Lane intersection:
- No access to or from westbound U.S. Route 54 at Shepherd Hills Road.
- No access to or from eastbound U.S. Route 54 at Wooded Hills Lane.
Cooper County
Missouri Route 41 – Bridge rehabilitation continues over Lamine River. One lane will remain open, and flaggers will direct motorists through the work zone. The project is scheduled for completion in December 2025.
Crawford County
Missouri Route 8 – Roadside work planned July 28 – 31 from Route TT to Route E. One lane will remain open, and crews will flag traffic through the work zone.
Route M – Culvert replacement planned July 28 – 31. One lane will remain open, and crews will flag traffic through the work zone.
Route HH– Pavement repairs planned July 28 – 31. One lane will remain open, and crews will flag traffic through the work zone.
Dent County
Route K – Pavement resurfacing continues from Missouri Route 19 to Route KK. One lane will remain open and flaggers with a pilot car will direct motorists through the work zone. The project is scheduled for completion in August 2025.
Gasconade County
Route 19 – Pavement repairs planned July 28 – 31 from Liske Road to Missouri Route 100. One lane will remain open, and crews will flag traffic through the work zone.
U.S. Route 50 – Pavement resurfacing continues from west of Linn to east of Rosebud. One lane will remain open, and flaggers with a pilot car will direct motorists through the work zone. The project is scheduled for completion in May 2026.
Howard County
Missouri Route 240 – Bridge maintenance planned July 28 – 31 over the Bonne Femme Creek Bridge. One lane will remain open, and crews will flag traffic through the work zone.
Route P – Bridge maintenance planned July 28 – 31 over the Bonne Femme Creek Bridge. One lane will remain open, and crews will flag traffic through the work zone.
Route JJ – Roadside work planned July 28 – 31. One lane will remain open, and crews will flag traffic through the work zone.
Missouri Route 5 – Bridge replacement continues over Bear Creek in Glasgow. One lane will remain open, and temporary traffic signals will direct motorists through the work zone. An 11-foot width restriction is in place. The project is scheduled for completion in September 2025.
Laclede County
Routes E and NN – Pavement repairs planned July 28 – 31. One lane will remain open, and crews will flag traffic through the work zone.
South Outer Road 44 – CLOSED for a bridge rehabilitation over Bear Creek. Motorist must use an alternate route. The project is scheduled for completion in September 2025.
Maries County
Missouri Route 28 – Pavement repairs planned July 28 – 31 from the city limits of Dixon to U.S. Route 63. One lane will remain open, and crews will flag traffic through the work zone.
Route C – Culvert replacement planned July 28 – 31 from Route H to County Road 424. One lane will remain open, and crews will flag traffic through the work zone.
Miller County
Missouri Route 42 – Pavement repairs planned July 28 – 31 at Main Street in the City limits of Brumley. One lane will remain open, and crews will flag traffic through the work zone.
Route C – Pavement repairs planned July 28 – 31. One lane will remain open, and crews will flag traffic through the work zone.
Route H – Culvert replacement planned July 28 – 31. One lane will remain open, and crews will flag traffic through the work zone.
U.S. Route 54 – Resurfacing continues from the Cole County line to Missouri Route 242. The project is expected to continue through November 2025.
Moniteau County
Routes 87, T, Z, and BB – Pavement repairs planned July 28 – 31. One lane will remain open, and crews will flag traffic through the work zone.
Route 87 and Route C intersection – Roundabout construction continues. The intersection will remain open, but is narrowed to one lane with temporary traffic signals directing motorists through the work zone. Motorists should expect delays. The project is scheduled for completion in November 2025.
Morgan County
Route 52 – Roundabout construction continues in Versailles at the intersection of Route 52 and Route 5. One lane will remain open, and crews will flag traffic through the work zone. The project is scheduled for completion in November 2025.
Osage County
Missouri Route 89 – Pavement repairs planned July 28 – 31 from U.S. Route 50 to Route E. One lane will remain open, and crews will flag traffic through the work zone.
Missouri Route 133 – Roadside work planned July 30 – 31 at County Road 511. One lane will remain open, and crews will flag traffic through the work zone.
Route C – Bridge maintenance planned July 28 – Aug. 7 at Loose Creek bridge. One lane will remain open, and crews will flag traffic through the work zone.
U.S. Route 50 – Pavement resurfacing continues from west of Linn to east of Rosebud, including at intersections in the area of State Technical College of Missouri in Linn. One lane will remain open and flaggers with a pilot car will direct motorists through the work zone. The project is scheduled for completion in May 2026.
Phelps County
U.S. Route 63 – Pavement improvements continue approximately 1 mile south of Route W. Work is being done by Courtney Construction Company under a MoDOT-issued permit. One lane will remain open with an 11-foot width restriction is in place. The project is scheduled for completion in August 2025.
Missouri Route 68 – Roadside work planned July 28 – 31 from County Road 3570 to County Road 4380. One lane will remain open, and crews will flag traffic through the work zone.
Route B – Roadside work planned July 28 – 31 at County Road 1060. One lane will remain open, and crews will flag traffic through the work zone.
Routes 72 and KK – Pedestrian facility upgrades continue on Route 72 in Rolla and Route KK in St. James. Work will require temporary closures of pedestrian facilities and intermittent single-lane closures with flaggers to direct motorists through the work zone. The project is scheduled for completion in November 2025.
Pulaski County
I-44 – Bridge maintenance scheduled July 28 – 31 at the Gasconade River Bridge. The eastbound and westbound driving (right) lanes will be closed daily.
I-44 – Bridge maintenance scheduled July 28 – 31 at the Big Piney River Bridge. The eastbound and westbound driving (right) lanes will be closed daily.
I-44 – Bridge maintenance scheduled July 28 – 31 Trophy Lane. The eastbound and westbound driving (right) lanes will be closed daily.
Missouri Route 7 – Bridge maintenance scheduled July 28 – 31 at the Gasconade River bridge. One lane will remain open, and crews will flag traffic through the work zone.
Missouri Route 17 – Culvert replacement planned July 28 – 31 at Route DD. One lane will remain open, and crews will flag traffic through the work zone.
Missouri Route 133 – Culvert replacement planned July 28 – 31 at Crest Road. One lane will remain open, and crews will flag traffic through the work zone.
Washington County
Route 8 – Bridge rehabilitation continues over the Union Pacific Railroad. The roadway will remain open throughout the project but may intermittently narrow to one lane. Motorists should expect delays. The project is scheduled for completion in September 2025.
Route C – CLOSED for a bridge replacement project over Big River. A signed detour is in place to direct motorist around the work zone. The project is scheduled for completion in October 2025.
MoDOT asks all motorists to work with us by buckling up, putting your phone down, obeying all traffic signs, and slowing down and moving over in work zones.
For more information about MoDOT projects, traffic updates, or other transportation–related matters, please visit our Traveler Information Map at http://traveler.modot.org/ or call our 24–hour Customer Service Center at 1–888–ASK–MoDOT (888 275–6636). While at modot.org, sign up for work zone updates sent directly to your inbox. Information is also available 24/7 by connecting with us on social media:
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