5Th International Conference on Maintenance and Rehabilitation of Pavements and Technological Control, Mairepav 2007, Date: 8 August 2007 through 10 August 2007, Sponsors: Federal Highway Administration (FHWA);International Society for Maintenance and Rehabilitation of Transportation Infrastructure (iSMARTi);Korean Society of Road Engineers (KSRE);Public Policy Center (PPC) and Civil and Environmental Engineering Department of the University of Iowa;Transportation and Development Institute (T and DI) of American Society of Civil Engineers (ASCE);Transportation Research Board (TRB)