Research
Strategies to Educate the Public and Correct Misunderstandings About Cannabis Use and Impaired Driving
with the Pacific Institute for Research and Evaluation
Project Synopsis
Drowsiness and Decision Making During Long Drives: A Driving Simulation Study
This report presents the results of a driving simulation study designed to assess the extent to which drowsy drivers are aware of their own drowsiness as well as factors influencing their decisions regarding whether to continue driving or stop for a break.
March 2023 Technical Report | Report Summary
Estimating How Many Crashes Involve Drowsy Driving Using Data Available in State and National Crash Databases
Project Synopsis
Investigating the Incidence and Circumstances of Roadside Response Personnel Injuries and Deaths
Project Synopsis
In-Vehicle Technology Use and Associated Factors Among Older Drivers
This study examines the prevalence and frequency of use of in-vehicle technologies as well as the relationships between technology-use frequency and associated factors among a subset of AAA Longitudinal Research on Aging Drivers (AAA LongROAD) participants.
January 2023 Research Brief
User Interactions with Vehicle Automation Technologies: A Review of Previous Research and a Proposed Framework
This research brief reviews recent research and proposes a framework on user perceptions, understanding, and interactions with vehicle automation technology.
January 2023 Research Brief
Protecting Roadside Workers: Field Evaluation of Flares, Cones, and Tow Truck Light Patterns
This report documents a study with three aims: evaluate the effectiveness of flares or cones in combination with two different tow truck lighting systems; survey workers regarding use of flares and cones; and document available and potential countermeasures.
January 2023 Technical Report | Report Summary
Protecting Roadside Workers: Field Evaluation of a Vehicle-Mounted Variable Message Sign and Examination of Worker Perceptions and Use of Countermeasures
This project assesses the effectiveness of a vehicle-mounted variable message sign in promoting safer behaviors in passing motorists. The study also examined workers’ perceptions and adoption or use of different countermeasures.
January 2023 Technical Report | Report Summary