Missouri Secondary State Route AA is a short north-south highway in Central Lincoln County. This runs from Missouri State Route 47, north to south of the Cuivre River. MO Sec St Rt AA does not pass through any towns in Lincoln County. MO Sec St Rt AA is not multi-plexed in Lincoln County. MO Sec St Rt AA intersects the following highway in Lincoln County. Missouri State Route 47, near Hawk Point.