1. Research Associate, Dept. of Civil and Environmental Engineering, Univ. of Nevada, Reno, Reno, NV 89557 (corresponding author).
2. Professor, Dept. of Civil and Environmental Engineering, Univ. of Nevada, Reno, Reno, NV 89557.
3. Senior Transportation Engineer, California Dept. of Transportation, 2389 Gateway Oaks Dr., Suite 200, MS 91, Sacramento, CA 95833.
4. Assistant Professor, Dept. of Civil and Environmental Engineering, Univ. of Nevada, Reno, Reno, NV 89557.
5. Research Assistant, Dept. of Civil and Environmental Engineering, Univ. of Nevada, Reno, Reno, NV 89557.