i Center for Environmentally Sustainable Transportation in Cold Climates A New Sustainable Additive for Anti-Icing Asphalt INE/CESTiCC 19.16 Yan Zhang, Ph.D. Candidate Xianming Shi, Ph.D., P.E., Associate Professor Department of Civil and Environmental Engineering Washington State University Date: 30/08/2019 Center for Environmentally Sustainable Transportation in Cold Climates University of Alaska Fairbanks P.O. Box 755900 Fairbanks, AK 99775 U.S. Department of Transportation 1200 New Jersey Avenue, SE Washington, DC 20590 Prepared by: Yan Zhang and Xianming Shi