Featured Research
AAA Longitudinal Research on Aging Drivers (LongROAD) Data User Guide
January 2024
This document serves as the data user guide for the 5-year multi-site AAA LongROAD prospective cohort study of 2,990 drivers aged 65–79 at baseline.
Mapping Comprehension of ADAS across Different Road Users
October 2023
This survey study examined how level of knowledge of advanced driver assistance systems (ADAS) varied by driver type, experience, perceptions regarding vehicle technology, attitudes and preferences towards education, and confidence, among others.
Uncovering the Spillover Effect from Posted Speed Limit Changes: A Tool to Examine Potential Safety Concerns
April 2024
This research employed a systematic exploration of the literature and spatial analysis to uncover speed-related crashes on roadways adjacent to Interstate highways with newly increased posted speed limits.
Drowsy Driving in Fatal Crashes, United States, 2017–2021
March 2024
The contribution of drowsy driving to motor vehicle crashes is difficult to measure. This study uses data from a sample of in-depth crash investigations to develop a model to estimate the percentage of fatal crashes nationwide that involve drowsy driving.