1. School of Transportation and Logistics Southwest Jiaotong University Chengdu Sichuan China
2. National Engineering Laboratory of Integrated Transportation Big Data Application Technology Southwest Jiaotong University Chengdu Sichuan China
3. National United Engineering Laboratory of Integrated and Intelligent Transportation Southwest Jiaotong University Chengdu Sichuan China
4. Central South Survey and Design Institute Group Co., Ltd. Wuhan China
5. Department of Civil and Environmental Engineering University of Wisconsin‐Madison Madison Wisconsin USA