1. Lloyd Guillory Distinguished Associate Professor, Dept. of Civil and Environmental Engineering, Louisiana State Univ., Baton Rouge, LA (corresponding author).
2. Graduate Research Assistant, Louisiana State Univ., Baton Rouge, LA.
3. Senior Pavement Research Engineer, Louisiana Transportation Research Center, Louisiana State Univ., 4101 Gourrier Ave., Baton Rouge, LA 70808.
4. Pavement Geotechnical Research Administrator, Louisiana Transportation Research Center, Louisiana State Univ., 4101 Gourrier Ave., Baton Rouge, LA 70808.