Jefferson County, MO – Drivers in Jefferson County should plan ahead this weekend as MoDOT crews close the entrance ramp from Route A to northbound Interstate 55 for drainage work.
According to the Missouri Department of Transportation (MoDOT), the closure will begin at 9:00 p.m. Friday, November 7, and continue until 6:00 a.m. Sunday, November 9. The project involves installing a drainage pipe beneath the entrance ramp.
During the closure, a signed detour will direct motorists on Route A to use US 61/67 to access northbound I-55. Drivers are encouraged to allow extra travel time and watch for posted signage and construction workers in the area.
Weather permitting, all work is expected to be completed before the Monday morning commute on November 10.
This temporary closure is part of MoDOT’s ongoing efforts to improve roadway drainage and safety in Jefferson County.
This article was produced by a journalist and may include AI-assisted input. All content is reviewed for accuracy and fairness.
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