TRAVELING ON I-81 APPROX. 65MPH, IN PASSING LANE HEARD NOISE IN FRONT END, MOVED TO THE RIGHT LANE, NOISE SORT OF SUBSIDED THEN BECAME VERY LOUD AND HARD TO CONTROL STEERING, STARTED TO APPLY THE BRAKES AND SIGNALED TO GET OFF THE HIGHWAY THEN A VERY LOUD BOOM , DOUBLE SLAM , TIRE AND WHEEL FLEW AND ROLLED FORWARD OFF THE ROAD. NOTIFIED BY A RELATIVE THE NEXT DAY THAT A LUG WAS FOUND INTACT OUTSIDE IN-LAWS RESIDENCE.*AK