1. Associate Professor, Intelligent Transportation System Research Center, Southeast Univ., 2 Southeast University Rd., Nanjing 211189, PR China.
2. Senior Engineer, CCCC Second Highway Consultants Co., Ltd., No. 18 Chuangye Rd., Wuhan 430056, PR China.
3. Graduate Student, Intelligent Transportation System Research Center, Southeast Univ., 2 Southeast University Rd., Nanjing 211189, PR China (corresponding author). ORCID: .
4. Assistant Researcher, Institute of Highway Engineering, Rheinisch-Westfaelische Technische Hochschule Aachen Univ., Mies-van-der-Rohe-St. 1, Aachen D52074, Germany. ORCID: .