Illinois State Route 128 runs briefly in Moultrie County. It is a north-south highway the rides the Moultrie/Macon/Shelby County Line. IL St Rt 128 does not pass through any towns in Moultrie County. IL St Rt 128 is not multi-plexed in Moultrie County. IL St Rt 128 intersects the following highway in Moultrie County. Illinois State Route 121, near Dalton City
