Affiliation: | 1. Department of Civil Engineering, Ohio University, 116 Stocker Center, Athens, OH 45701, United States;2. Denver Regional Transportation District, 1560 Broadway #700, Denver, CO 80202, United States;3. Nebraska Transportation Center, University of Nebraska-Lincoln, 330E Whittier Research Center, 2200 Vine Street, Lincoln, NE 68583-0851, United States |