1. Graduate Research Assistant, Dept. of Civil, Architectural and Environmental Engineering, Missouri Univ. of Science and Technology, Rolla, MO 65409.
2. Research Associate, Louisiana Transportation Research Center, 4101 Gourrier Ave., Baton Rouge, LA 70808.
3. Professor, Dept. of Civil, Architectural and Environmental Engineering, Missouri Univ. of Science and Technology, Rolla, MO 65409 (corresponding author). ORCID: .