Missouri Secondary State Route BB is a short north-south highway in Southern Scott County. It runs from BUSN U.S. Rt. 60/Missouri State Route 114 to Missouri Secondary State Route ZZ. MO Sec St Rt BB does not pass through any towns in Scott County. MO Sec St Rt BB is not multi-plexed in New Madrid County. MO Sec St Rt BB intersects the following highways in Scott County. BUSN U.S. Rt. 60, near Sikeston. Missouri State Route 114, near Sikeston.