JEFFERSON COUNTY- Crews will close the entrance ramp from Route A to northbound Interstate 55 and a single lane of northbound I-55 between Route A and Central Avenue from 9 p.m. Saturday, March 7 to 5 a.m. Sunday, March 8. Central Avenue will be closed under I-55, beginning at 8:30 p.m. on Saturday.
Closure of Central Avenue, the entrance ramp from Route A to northbound I-55, and the single lane of northbound I-55 is to allow crews to pour the deck of the new northbound I-55 bridge over Central Avenue. All work is weather permitting.
Drivers on Route A can use US Route 61/67 to access northbound I-55 via the McNutt Street interchange. Central Avenue will detour under I-55 via 5th Street. 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/.
