Tag: Impaired Driving
Countermeasures to Reduce Drowsy Driving: Results of a Literature Review and Discussions with Experts
This report presents the results of a literature review and discussions with experts to summarize the current state of knowledge on the effectiveness of countermeasures intended to reduce drowsy driving and the associated motor vehicle crashes, injuries, and deaths.
September 2022 Technical Report | Report Summary
Use of Potentially Impairing Medications in Relation to Driving, United States, 2021
This study investigates the prevalence of recent use of potentially driver impairing medications and driving after use among U.S. drivers.
July 2022 Research Brief
Cannabis Use Among Drivers in Fatal Crashes in Washington State Before and After Legalization
This study examines marijuana involvement in fatal crashes in Washington State before and after recreational use of cannabis became legal in the state.
January 2020 Research Brief
Enhancing Drugged Driving Data: State-Level Recommendations
This report presents the results of state-by-state analysis identifying the specific legislative, regulatory and/or resource changes required for states to align with recommended policies and practices.
December 2019 Technical Report | Report Summary
2018 Traffic Safety Culture Index
This annual Traffic Safety Culture Index (TSCI), a nationally representative survey, has been conducted to identify and assess key indicators regarding American drivers’ attitudes toward and behaviors regarding traffic safety, since 2008.
June 2019 Technical Report | Report Summary