1. Assistant Professor, Dept. of Civil and Environment Engineering, College of Engineering Sciences and Applied Engineering, King Fahd Univ. of Petroleum and Minerals, Bldg. 3- First Floor, Dhahran 31261 Saudi Arabia (corresponding author). ORCID: .
2. Assistant Research Scientist, Traffic Operations and Safety Laboratory, Dept. of Civil and Environment Engineering, Univ. of Wisconsin-Madison, 1415 Engineering Dr., Room 1249, Madison, WI 53706.
3. Arthur F. Hawnn Professor, Dept. of Civil and Environment Engineering, Univ. of Wisconsin-Madison; Director, Traffic Operations and Safety Laboratory, Univ. of Wisconsin-Madison, 1415 Engineering Dr., Room 2205 Engineering Hall, Madison, WI 53706. ORCID: .