1. Overview of motor vehicle crashes in 2019;U.S. Department of Transportation,2020
2. INRIX: Congestion costs each American 97 hours, $1,348 a year;INRIX,2018
3. FOTW #1204: Fuel wasted due to U.S. traffic congestion in 2020 cut in half from 2019 to 2020;US Department of Energy,2021
4. Preparing a nation for autonomous vehicles: Opportunities, barriers and policy recommendations;Fagnant;Transp. Res. A,2015
5. Taxonomy and definitions for terms related to cooperative driving automation for on-road motor vehicles;Society of Automotive Engineers (SAE),2021