1. Ph.D. Candidate, School of Civil and Environmental Engineering, Oklahoma State Univ., 4599 N. Washington St. #30G, Stillwater, OK 74075 (corresponding author).
2. Research Associate, Louisiana Transportation Research Center, Louisiana State Univ., Baton Rouge, LA 70808.
3. Professor and Gilbert, Cooper, W&W Steel Chair, School of Civil and Environmental Engineering, Oklahoma State Univ., Stillwater, OK 74074.
4. Ph.D. Student, School of Civil and Environmental Engineering, Oklahoma State Univ., Stillwater, OK 74074.
5. Senior Highway Engineer, Office of Pavement Technology, Federal Highway Administration, Washington, DC 20590.