Missouri Secondary State Route D is a short north-south highway in Southwestern Randolph County. It runs from U.S. Rt. 24/Missouri Secondary State Route C, near Huntsville to Missouri Secondary State Route BB, near Huntsville. MO Sec St Rt D does not pass through any town in Randolph County. MO Sec St Rt D is not multi-plexed in Randolph County. MO Sec St Rt D intersects the following highways in Randolph County. U.S. Rt. 24, near Huntsville. Missouri Secondary State Route C, near Huntsville.
Missouri Secondary State Route BB, near Huntsville.