AN EARLY SUNDAY MORNING ACCIDENT CLOSED 1 LANE OF HIGHWAY 17 FOR CLOSE TO 2 HOURS. THE ACCIDENT OCCURRED WHEN A NORTHBOUND DRIVER FELL ASLEEP AT THE WHEEL BY SUMMIT ROAD, HIS VEHICLE STRUCK THE MEDIAN AND OVERTURNED. THE DRIVER WAS UNINJURED IN THE 5 A-M ACCIDENT, AND TRAFFIC WAS RESTORED TO NORMAL BY ABOUT 7A-M. THE C-H-P REPORTS THAT DRUGS AND ALCOHOL WERE NOT A FACTOR IN THE CRASH.