Affiliation: | 1. Department of Civil, Construction and Environmental Engineering, Iowa State University, Institute for Transportation, 2711 South Loop Drive, Suite 4700, Ames, IA 50011, United States;2. Department of Civil, Construction and Environmental Engineering, Iowa State University, 482A Town Engineering Building, 813 Bissell Road, Ames, IA 50011, United States;3. Department of Civil and Environmental Engineering, Michigan State University, 3573 Engineering Building, 428 S. Shaw Ln. East Lansing, MI 48824, United States |