1. Assistant Professor, School of Transportation, Southeast Univ., Nanjing 211189, China (corresponding author).
2. Graduate Research Assistant, School of Transportation, Southeast Univ., Nanjing 211189, China. ORCID: .
3. Professor, School of Transportation, Southeast Univ., Nanjing 211189, China.
4. Senior Project Engineer, HNTB Corporation, 1276 Metropolitan Blvd., Tallahassee, FL 32311.
5. Deputy Director General, Yan’an Transportation Bureau, Dongfanghong Ave., Yan’an 716000, China.