1. Postdoctoral Fellow, Center for Transportation Research, Univ. of Texas at Austin, Austin, TX 78759 (corresponding author). ORCID: .
2. Assistant Transportation Researcher, Texas A&M Transportation Institute, Bryan, TX 77807.
3. Research Fellow, Center for Transportation Research, Univ. of Texas at Austin, Austin, TX 78759. ORCID: .
4. Transportation Engineer, Texas Department of Transportation, Austin, TX 78744.
5. Division Deputy Director, Texas Department of Transportation, Austin, TX 78744.
6. TTI Senior Research Engineer, Texas A&M Transportation Institute, Bryan, TX 77807.
7. Professor, Dept. of Civil, Architectural and Environmental Engineering, Univ. of Texas at Austin, Austin, TX 78712.