RUTTING PREDICTION IN ASPHALT CONCRETE: APPLICATION IN EGYPT Safwan A. Khedr, Ph.D, P.E. Associate Professor American University in Cairo P.O. Box 2511, Cairo, Egypt E-mail SAFKHEDR@EGAUCACS.BITNET Medhat H. Shehata, M.Sc. Quality Control Consultant P. O. Box 2511, Cairo, Egypt Paper prepared for presentation at the Pavements Session of the 1997 XIIIth IRF World Meeting Toronto, Ontario, Canada