Junfeng Gao, Associate Professor and Master's Supervisor, Chongqing Young Bayu Scholar, Chongqing Jiaotong University Young Top Talent, majoring in Road and Railway Engineering, with a Chang'an University–Michigan Technological University joint training doctoral degree. He is now working in the School of Materials Science and Engineering of Chongqing Jiaotong University. His main research interests include pavement materials and structures, asphalt and modified bitumen technology, durable green road materials, and road maintenance design. He is now presiding over 6 national and provincial projects, including the National Natural Science Foundation of China Youth Project, China Postdoctoral Science Foundation, Chongqing Natural Science Foundation, etc. He has participated in nearly 10 projects of the National Natural Science Foundation of China, the Ministry of Transportation and Communications of China, the U.S. Department of Transportation of the State of Michigan, the U.S. Environmental Protection Agency of Michigan, etc. He has published more than 30 peer-reviewed academic papers, including 27 SCI papers and 3 EI papers; furthermore, 5 national patents have been authorized, and he has been invited to participate in more than 10 international or domestic academic conferences, such as TRB, SATC, WTC, ASCE, and CEW annual conferences.