06/08/2026 | Press release | Distributed by Public on 06/08/2026 11:06
JEFFERSON COUNTY- Drivers should be aware of nightly closures of U.S. Route 67 near Interstate 55 in south Jefferson County beginning June 9. Crews will be milling and resurfacing US 67 near I-55. All work is weather dependent.
Crews will close northbound US 67 the nights of Tuesday, June 9 and Thursday, June 11 at 9 p.m. and reopen by 5 a.m. Friday, June 12.
During the northbound US 67 closure, detours include:
Northbound traffic on US 67 will be detoured onto southbound I-55 and travel to exit 170 where drivers can exit, travel south on US 61 and continue north via northbound I-55.
Southbound I-55 traffic traveling to northbound US 67 will detour via Route A exit 175 where drivers will travel eastbound on Route A to US 67/61
Crews will close southbound US 67 the nights of Wednesday, June 10 and Friday, June 12 at 7 p.m. and reopen by 5 a.m.
During the southbound US 67 closure, detours are:
Southbound traffic on US 67 will be detoured onto northbound I-55 and travel to Route A exit 175 where drivers will use Route A to enter onto southbound I-55 to reach southbound US 67.
Drivers on northbound I-55 wanting to travel south on US 67 will detour via Route A exit 175 where drivers will use Route A to enter onto southbound I-55 to reach southbound US 67.
All detours will be signed.
For additional information about current and upcoming detours and project status, please visit the I-55 Corridor Improvement project website at: Interstate 55 Corridor Upgrades in Jefferson | Missouri Department of Transportation (modot.org).
For up-to-date traffic and travel info, motorists can check MoDOT's Traveler Information Map at http://traveler.modot.org/map/.
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