SIKESTON, Mo. -- Highway 77 between Highway 102 and Route AA in Mississippi County will be closed Wednesday as Missouri Department of Transportation crews replace a culvert pipe under the roadway. Weather permitting, the work will be done from 8 a.m. to 4 p.m. 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 or visit www.modot.org/southeast.