1. Professor, School of Civil Engineering and Architecture, Wuhan Polytechnic Univ., Program Manager, Western Transportation Institute, Research Professor, Civil Engineering Dept., Montana State Univ., P.O. Box 174250, Bozeman, MT 59717 (corresponding author).
2. Graduate Research Assistant, Corrosion and Sustainable Infrastructure Laboratory, Western Transportation Institute, Montana State Univ., P.O. Box 174250, Bozeman, MT 59717.
3. Research Engineer, Western Transportation Institute, Montana State Univ., P.O. Box 174250, Bozeman, MT 59717.
4. Chemist Supervisor, Idaho Transportation Dept. (ITD), P.O. Box 7129, Boise, ID 83707-1129.
5. Research Scientist, Western Transportation Institute, Montana State Univ., P.O. Box 174250, Bozeman, MT 59717.
6. Project Assistant, Corrosion and Sustainable Infrastructure Laboratory, Western Transportation Institute, Montana State Univ., P.O. Box 174250, Bozeman, MT 59717.
7. Associate Professor, School of Civil Engineering and Architecture, Wuhan Polytechnic Univ.; and Ph.D. Candidate, Wuhan Univ., Wuhan 430023, China.
8. Professor, Jiangsu Key Laboratory of Urban ITS, Southeast Univ., Jiangsu Province Collaborative Innovation Center of Modern Urban Traffic Technologies, 2 Sipailou, Nanjing, Jiangsu 210096, China.