1. Research Scientist, Center for Sustainable Transportation Infrastructure, Virginia Tech Transportation Institute, Blacksburg, VA 24061 (corresponding author). ORCID: .
2. Associate Professor, Dept. of Civil Engineering, Lebanese American Univ., P.O. Box 36, Byblos, Lebanon. ORCID: .
3. Director, Center for Sustainable Transportation Infrastructure, Virginia Tech Transportation Institute, Blacksburg, VA 24061; Professor, Charles E. Via, Jr., Dept. of Civil and Environmental Engineering, Virginia Tech, Blacksburg, VA 24061.