davidson,nc a bost at high speed struck a rock wall and flew onto interstate 77 at mile 30 or the mecklenburg - irredell county line. departments from both counties responded to the scene. 4 person hurt from the boat 2 from the car. 2 flown to carolinas medical center by lifeflight. drunk boating looks to be a factor in this early morning crash.davidson.cornelius,huntersville, north meck rescue meck county. mt morian troutman,mooresville rescue from irredell county if i missed your dept. please let me know