1. University of California Pavement Research Center, Civil and Environmental Engineering Department, University of California Davis, 1 Shields Ave., Davis, CA, 95616, USA
2. Civil and Environmental Engineering Department, Oklahoma State University, 601 N. Willis St., Stillwater, OK 74078, USA (Corresponding author), e-mail: mohamed.elkashef@okstate.edu, https://orcid.org/0000-0002-8028-1935