Missouri Secondary State Route AA is a short north-south highway in Jackson County. MO Sec St Rt AA passes through the following towns in Jackson County. Grain Valley Blue Springs MO Sec St Rt AA is not multi-plexed in Jackson County. MO Sec St Rt AA intersects the following highways in Jackson County. U.S. Rt. 40, at Grain Valley. U.S. Rt. 40, at Blue Springs.
