MoDOT to shift I-55 traffic onto the median bypass south of Route Z on August 1 modot.org/node/73439 JEFFERSON COUNTY- Drivers who use I-55 should be aware of a new traffic pattern, starting Friday, August 1 at 8 p.m., when MoDOT will shift southbound I-55 traffic.

ST. CHARLES COUNTY– Crews with the Improve I-70 Warrenton to Wentzville Project will be closing the westbound I-64 exit ramp to westbound I-70 from 9 p.m. to 3 a.m. on Mon., August 11; and from 9 p.m. to 5 a.m. on Mon., August 18 and on Wed., August 20.modot.org/node/73621

Crews place concrete for the deck of the Route 21 bridge over Grants Trail, near Tiffany Square Parkway in St. Louis County. The bridge is one of two in the area getting worked on as part of on-going construction along Route 21 between Route 30 and the Jefferson County line.

ST. CHARLES COUNTY – The Missouri Department of Transportation will shift traffic on the westbound I-64 Boone Bridge over the Missouri River to the second stage of the bridge rehabilitation project starting at 7 p.m., Wed., Aug. 6., weather permitting.modot.org/node/73865

Stay up to date on Missouri road projects and closures with MoDOT E-updates. Subscribe here: modotweb.modot.mo.gov/eUpdatesPublic… #MoDOT #BUPD #saveMOlives

All lanes of northbound I-270 are closed at Page due to an accident.

If you haven't reviewed the information on the upcoming project on Route D (Dr. MLK Jr. Dr/Page Blvd) in the city of St. Louis and shared your thoughts about the plan, you have until tomorrow (August 7) to do so. See more here: tinyurl.com/STLRouteD2026

Today marks the start of the 2025 Missouri State Fair! "Step On In" and pay us a visit in the Highway Gardens, pick up a BRAND NEW MO State Map, and say hello to some of the wonderful folks that make up MoDOT. 🎡🛣️ (P.S. We've got air conditioning) 🆒 #MissouriStateFair #StepOnIn

MoDOT wants to hear from YOU! Share your feedback on the Long-Range Transportation Plan and State Freight & Rail Plan. Stop by the Highway Gardens Expo Center at the Missouri State Fair to learn more and speak with the team! #Missouri2050 #MoDOT #LRTP #SFRP #MissouriStateFair

MoDOT to close portion of eastbound Interstate 44 at Route AH starting Sunday, August 10 FRANKLIN COUNTY- Drivers who use Interstate 44 near Route AH in Franklin County should plan for additional travel time starting Sunday, Aug.10, at 7 p.m. modot.org/node/74136

Join us tonight -- Aug. 11 at 4 p.m. -- to discuss the updated draft of the High Priority Unfunded Needs list and Long Range Plan goals/objectives. Meeting at The Lodge in Des Peres, 1050 Des Peres Road. For more info, visit modot.org/unfundedneeds

ST. CHARLES COUNTY- The Improve I-70 Warrenton to Wentzville project website has a time lapse camera to view construction of the I-70/I-64/ U.S. Route 61 interchange. Scroll halfway down the website page to view the camera: modot.org/proj.../improv…

MoDOT crews will close the eastbound I-70 exit ramp to Route 115 (Natural Bridge) Monday and Tuesday, Aug. 18 and 19, from 7 p.m. to 5 a.m. The closure will allow for maintenance work on the ramp.

MoDOT crews will close Pershall Rd. daily from Hanley Rd. to Hazelwood Ave. Monday thru Wednesday, Aug. 18-20 from 6 a.m. to 4:30 p.m. Signs will direct motorists around the closure. Suggested detours are Hazelwood Ave. and Hanley Rd. All work is weather permitting.

ST. CHARLES COUNTY – MoDOT will close one lane of the eastbound and westbound Route 370 Discovery bridge over the Missouri River for two weeks starting Monday, August 25 for routine bridge inspections. All work is weather permitting. modot.org/node/74806

#FRANKLINCOUNTY: MoDOT to close one westbound lane, exit ramp on I-44 at Route 50 on August 21 modot.org/node/75003 The Missouri Department of Transportation will close one wb lane and exit ramp on Interstate 44 at Route 50 on Thursday, August 21, from 7 p.m. -6 a.m. August 22

ST. CHARLES COUNTY- Crews with the Improve I-70 Warrenton to Wentzville Project will be closing the westbound Interstate 64 exit ramp to westbound Interstate 70 overnight Tuesday, August 26 from 9 p.m. to 5 a.m.

MoDOT crews will close the northbound I-170 exit ramp to westbound I-70/Airport (Exit 7C) Friday, Aug. 22 at 9 p.m. until Monday, Aug. 25 at 5 a.m. The ramp will be closed for bridge work.