Route MM in Stoddard County will be closed as Missouri Department of Transportation crews replace a culvert under the roadway. 

This section of roadway is located between Route U and County Road 684.

Weather permitting, work will take place Wednesday, May 5 from 8 a.m. to 3 p.m.

The work zone will be marked with signs.  Motorists are urged to use extreme caution while traveling near the area.