Research

American Driving Survey: 2024

Driver Behavior & Performance

American Driving Survey: 2024

This research brief provides statistics on the driving behavior of the American public in 2024 based on data from the AAA Foundation for Traffic Safety’s annual American Driving Survey. New analyses of engine type and driving patterns are included.

December 2025 Research Brief

2024 Traffic Safety Culture Index

Driver Behavior & Performance

2024 Traffic Safety Culture Index

The 2024 iteration of the annual Traffic Safety Culture Index describes Americans’ perceptions of, attitudes towards, and engagement in dangerous driving behaviors, their views on roadway safety and government efforts, and how profiles of risky driving have shifted over time.

December 2025 Technical Report | Report Summary

Examining the Pre-Crash Circumstances Leading to Pedestrian Fatalities

Ongoing Research

Examining the Pre-Crash Circumstances Leading to Pedestrian Fatalities

Project Synopsis

Quantifying the Safe Mobility Benefits of Infrastructure Investment

Ongoing Research

Quantifying the Safe Mobility Benefits of Infrastructure Investment

Project Synopsis

The Safety Impact of Road Debris: Updated Prevalences of Crashes, Injuries, and Deaths in the United States, 2018–2023

Roadway Systems & Drivers

The Safety Impact of Road Debris: Updated Prevalences of Crashes, Injuries, and Deaths in the United States, 2018–2023

Road debris contributes to many crashes each year. This research estimates the numbers of crashes, injuries, and deaths attributable to road debris, identifies the most common types and sources of debris, and provides insights into prevention and mitigation strategies.

November 2025 Research Brief

Summary of LongROAD Research on Older Drivers from the AAA Foundation for Traffic Safety: 2017–2025

Vulnerable Road Users

Summary of LongROAD Research on Older Drivers from the AAA Foundation for Traffic Safety: 2017–2025

This brief provides a summation of the 24 AAA LongROAD research briefs published to date, which investigated different aspects of participants’ driving habits and safety. The brief concludes with a list of actionable recommendations gleaned from the existing body of work.

October 2025 Research Brief

Slow Down, Move Over Laws: Investigating Factors Influencing Drivers’ Behavior and Compliance

Driver Behavior & Performance

Slow Down, Move Over Laws: Investigating Factors Influencing Drivers’ Behavior and Compliance

Stranded motorists and the emergency responders who help them face significant risks at the roadside. Slow Down, Move Over laws seek to protect them. This research seeks to identify ways to promote safer driving behaviors and compliance with these laws.

October 2025 Technical Report | Report Summary

Social and Infrastructure Factors Shaping Road Safety: A Multi-Level Analysis of Crashes in Ohio, Texas, and Washington

Vulnerable Road Users

Social and Infrastructure Factors Shaping Road Safety: A Multi-Level Analysis of Crashes in Ohio, Texas, and Washington

This study examined social and infrastructure factors to recommend strategies for improving traffic safety using Ohio, Texas and Washington as case studies.

October 2025 Technical Report | Report Summary

Examining Traffic Safety across Communities: A National Perspective and Case Studies in Arizona, Maryland, North Carolina, and Oregon

Vulnerable Road Users

Examining Traffic Safety across Communities: A National Perspective and Case Studies in Arizona, Maryland, North Carolina, and Oregon

This project identifies factors contributing to inequities in traffic safety and provides practical recommendations to mitigate disparities where they exist and improve traffic safety across communities.

October 2025 Technical Report | Report Summary

Aggressive Driving and Road Rage

Driver Behavior & Performance

Aggressive Driving and Road Rage

This report explores drivers’ experiences of aggressive driving and road rage conveyed in focus group discussions and provides data on the prevalence of self-reported aggressive driving and road rage behaviors based on a survey of a representative sample of U.S. drivers.

September 2025 Technical Report | Report Summary