Route DD in Mississippi County Reduced for Bridge Maintenance

Route DD in Mississippi County will be reduced to one lane as contractor crews perform bridge maintenance.

This bridge is located between Route 75 and County Road 318.

Weather permitting, work will take place Tuesday, Sept. 25 through Thursday, Oct. 4 from 8 a.m. to 3:30 p.m. daily.

The work zone will be marked with signs. Motorists are urged to seek alternate routes and to use caution when traveling in the area.

For additional information, contact MoDOT’s Customer Service Center toll-free at 1-888-ASK-MODOT (1-888-275-6636) or visit


Districts Involved