The laboratory has developed in-depth cooperation with more than 60 universities, high-level research institutes and large enterprises in China, including Tongji University, Research Institute of Highway Ministry of Transport, and China merchants chongqing transportation research and design institute co., ltd.In addition, the laboratory actively signed cooperation agreements with Wroclaw University of Technology in Poland and Burgos University in Spain to establish joint laboratories for international cooperation.The laboratory has undertaken 4 international cooperation projects between China and Britain, China and Poland, and were selected for the 2020 China-Australia, China-Russia Young Scientists Exchange Program. In the past five years, the laboratory has hosted 8 large-scale international academic conferences, including the First International Conference on the Long-term Performance and Safety of Mountain Transportation Infrastructure, given 33 invited lectures at international academic conferences, and 71 key members of the laboratory have served on the editorial boards of several international journals.