1. Postdoctoral Researcher, Alabama Transportation Institute, Univ. of Alabama, P.O. Box 870288, Tuscaloosa, AL 35487 (corresponding author). ORCID: .
2. Assistant Professor, Dept. of Civil, Construction and Environmental Engineering, Univ. of Alabama, P.O. Box 870205, Tuscaloosa, AL 35487. ORCID: .
3. Professor, Key Laboratory of Road and Traffic Engineering of Ministry of Education, Tongji Univ., Shanghai 201804, China.
4. Professor, Dept. of Civil, Construction and Environmental Engineering, Univ. of Alabama, P.O. Box 870205, Tuscaloosa, AL 35487.