SIKESTON, Mo. -- Highway 72 between Route OO and Highway 51 in Madison County will be reduced to one lane today through Thursday while Missouri Department of Transportation crews mill and patch the roadway. Weather permitting, the work will be done from 6:30 a.m. to 5 p.m. daily. The work zone will be marked with signs. Motorists are urged to use caution while traveling near the area. For more information, contact MoDOT's Customer Service Center at 888-275-6636.