State of Missouri
11/05/2025 | Press release | Distributed by Public on 11/05/2025 14:03
MoDOT to close Route A entrance ramp to northbound Interstate 55 November 7-9…
JEFFERSON COUNTY- Crews will close the entrance ramp from Route A to northbound Interstate 55 from 9:00 p.m. Friday, November 7 to 6:00 a.m. Sunday, November 9.
Crews will be installing a drainage pipe under the entrance ramp.
A signed detour will direct drivers on Route A to use US 61/67 to access northbound I-55.
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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