JEFFERSON CITY, Mo. – The following is a list of general highway maintenance and construction work planned in the mid–Missouri area March 24 - 30, 2025. Weather conditions may postpone scheduled work. Many projects will include lane closures which could cause delays.
All Counties
Moving operations such as pothole patching, brush cutting, 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
Interstate 70 – Pavement repair planned March 23 - 24, eastbound only, near mile marker 135.8. The driving (right-hand) lane will be closed just east of the Centralia/Route Z exit nightly from 6 p.m. to 6 a.m.
I-70 – Core drilling operations planned nightly, Sunday through Thursday, March 23 through April 10, from 7 p.m. to 7 a.m., between mile marker 78 in Saline County and mile marker 132 in Columbia (Boone County). One lane, each direction, will remain open during the work.
Route T – Resurfacing continues from Route F to Randolph County Route B. One lane will remain open, and flaggers with a pilot car will direct motorists through the work zone.
Route F – Resurfacing continues from U.S. Route 63 to Missouri Route 124. One lane will remain open, and flaggers with a pilot car will direct motorists through the work zone.
U.S. Route 63 – Bridge construction continues on U.S. Route 63 between the Broadway overpass and Conley Road underpass in Columbia. U.S. Route 63 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 late 2025. The bridge construction is part of the Improve I-70 program. Learn more at modot.org/improvei70/columbiakingdomcity.
I-70 – New pavement construction continues in Columbia from Route B (Paris Road) to U.S. Route 63 through January 2027 as part of the Improve I-70 program. Motorists can expect intermittent and long-term lane closures for the duration of the project. Learn more at modot.org/improvei70/columbiakingdomcity.
Callaway County
Route YY – Culvert replacement planned March 24 - 25 from Jade Road to County Road 177. The road will be CLOSED from 8 a.m. to 3 p.m. daily.
Route YY – Culvert replacement planned March 26 - 27 from County Road 177 to Scanland Farm Road. The road will be CLOSED from 8 a.m. to 3 p.m. daily.
U.S. Route 54 – Resurfacing scheduled to begin March 25 from Route H in Fulton to Auxvasse Creek in Kingdom City, north of I-70. Single-lane closures will occur at varying times, depending on the location. Expect delays during morning and evening rush hours. The project is expected to continue through May 2025.
I-70 – Work continues under the railroad bridge in Kingdom City, between mile markers 147.4 and 148, immediately west of U.S. Route 54. Motorists can expect single-lane closures beginning Friday evening, March 28, and continuing into Sunday morning, March 30.
I-70 – New pavement construction continues from the Boone County line (near mile marker 136.6) to Kingdom City (near mile marker 145) as part of the Improve I-70 Program. Motorists can expect intermittent and long-term lane closures for the duration of the project. Learn more at modot.org/improvei70/columbiakingdomcity
Camden County
Route D – Pavement improvements continue on the first 4.75 miles south of 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 scheduled for completion in May 2025.
Route MM – Toll booth removal continues. Route MM will remain open throughout the project 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 May 2025.
Cole County
U.S. Route 50 – Pavement repairs planned March 26 at Broadway Street, eastbound only. One lane will remain open.
Cooper County
Missouri Route 41 – Roadside work planned March 24 - 27 from Missouri Route 135 to the Saline County line. One lane will remain open, and crews will flag traffic through the work zone.
I-70 – Bridge maintenance planned March 27 over the Lamine River near mile marker 93, eastbound only.
Route W – Culvert replacement planned March 27 from Hunt Mill Road to Ernst Road. The road will be CLOSED from 8 a.m. to 4 p.m.
Routes CC, HH, NN, and OO – Resurfacing scheduled to begin March 24. One lane will remain open, and crews will flag motorists through the work zones. These four routes are the first in a series of rural route resurfacing projects in Cooper, Morgan, Moniteau and Cole counties that will continue through May 2025.
Crawford County
Old Route 66 – Roadside work planned March 24 - 27 from Route UU to Route H. One lane will remain open, and crews will flag traffic through the work zone.
Route 19 – Roadside work planned March 24 - 27 from Missouri Route 49 to Edgar Road. One lane will remain open, and crews will flag traffic through the work zone.
Route 49 – Roadside work planned March 24 - 27 from Route 19 to Route Y. One lane will remain open, and crews will flag traffic through the work zone.
Route M – Culvert replacement planned March 24 - 27 from Route U to Route VV. One lane will remain open, and crews will flag traffic through the work zone.
Route 19 – Roadside work continues at Standing Rock Creek, south of Route N, as part of a bridge replacement project. Motorists can expect intermittent lane closures for the duration of the work, which is expected to be complete in May 2025.
Howard County
Route A – Resurfacing continues from Route B to Missouri Route 124. One lane will remain open, and flaggers with a pilot car will direct motorists through the work zone.
Route AA – Resurfacing scheduled to begin March 26 from Missouri Route 87 to Route E. One lane will remain open, and flaggers with a pilot car will direct motorists through the work zone.
Route 5 – Tree clearing continues in preparation for the replacement of the Bear Creek Bridge in Glasgow. Motorists may be briefly impacted during tree clearing for equipment movement. The bridge replacement project is currently scheduled to begin in mid-April.
Laclede County
I-44 – Bridge maintenance planned March 23 - 26 at the Gasconade River bridge. Both the eastbound and westbound driving (right) lanes will be closed nightly from 6 p.m. to 6 a.m.
Missouri Route 64 – Bridge maintenance planned March 23 - 26 at Hollow Creek bridge. One lane will be closed. Work will be done nightly from 6 p.m. to 6 a.m.
Maries County
Routes M and W – Culvert replacement planned March 24 - 27. One lane will remain open, and crews will flag traffic through the work zone.
Miller County
Missouri Route 52 – Pedestrian facility upgrades continue in the city of St. Elizabeth at Walnut Street. 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 March 2025.
Route 52 – Pedestrian facility upgrades continue in the city of Tuscumbia at High Street. 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 April 2025.
Morgan County
Route 52 – Pavement work continues in Versailles between Fairgrounds Road and Missouri Route 5 as part of the intersection improvement project at 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
U.S. Route 50 – Pavement repairs planned March 24 - 27 at County Road 602.
Missouri Route 89 – Pavement repairs planned March 24 - 27 from U.S. Route 50 to Missouri Route 28. One lane will remain open, and crews will flag traffic through the work zone.
Route U – Culvert replacement planned March 24 - 27 at Scheulen Lane. One lane will remain open, and crews will flag traffic through the work zone.
Phelps County
I-44 – Bridge maintenance planned March 24 - 28 from Missouri Route 72 to Route V. Both the eastbound and westbound driving (right-hand) lane will be closed nightly from 6 p.m. to 6 a.m.
Route EE – Culvert replacement planned March 24 - 27. One lane will remain open, and crews will flag traffic through the work zone.
Routes H and M – Pavement repairs planned March 24 - 27. One lane will remain open, and crews will flag traffic through the work zone.
Missouri Route 72 and Route KK – Pedestrian facility upgrades are scheduled to begin March 24. 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
Routes N and O – Roadside work planned March 26 - 27. 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. Route 8 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.
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:
Facebook | X (Twitter) | Instagram
Take the Challenge! Buckle Up/Phone Down
###