1. Assistant Research Scientist, Roadway Safety Program, Texas A&M Transportation Institute, 1111 RELLIS Parkway, Bryan, TX 77807 (corresponding author). ORCID: .
2. Project Management Professional, Associate Research Engineer, Roadway Safety Program, Texas A&M Transportation Institute, 1111 RELLIS Parkway, Bryan, TX 77807.
3. Assistant Professor, Dept. of Civil and Environmental Engineering, National Univ. of Singapore, 21 Lower Kent Ridge Rd., Singapore 119077.