Self-Driving Cars: 1M+ US Injuries Prevented by 2035?

Self-Driving Cars Poised to Prevent Over 1 Million US Road Injuries by 2035

A new study projects that the widespread adoption of autonomous vehicles could considerably reduce traffic-related injuries across the United States, possibly preventing over 1 million injuries by 2035.

Motor vehicle crashes represent a considerable public health crisis,claiming over 120 lives daily in the U.S. and resulting in more than 2.6 million emergency department visits in 2022 alone. The economic toll of these crashes exceeds $470 billion annually, factoring in medical expenses and lost productivity.Though, a growing body of research suggests a path toward safer roads through the integration of fully automated vehicles (AVs).

Researchers from Canada recently analyzed U.S.road traffic injury data from 2009 to 2023 to forecast potential impacts of AV adoption between 2025 and 2035. Their work, published in JAMA Surgery, centers on two key questions: the projected mileage driven by autonomous vehicles and the relative safety of AVs compared to human drivers.

The study modeled four potential AV adoption rates – 1%, 2.5%, 5%, and 10% of all miles driven – alongside two safety scenarios. one scenario assumed AVs are 50% safer than human drivers, while the more optimistic scenario, informed by data from companies like Waymo, posited an 80% safety improvement. The findings revealed a strong correlation between AV adoption and injury prevention. even with conservative estimates of 1% AV adoption and a 50% safety advantage,over 67,000 injuries could be avoided. Under more favorable conditions – 10% adoption and 80% improved safety – the number of prevented injuries could surpass 1 million,representing a 3.6% reduction in traffic-related injuries over the next decade.

“These findings underscore the potential of autonomous vehicle technology to dramatically improve road safety,” stated a lead researcher involved in the study. However, the researchers caution that these are projections, and real-world data remains limited due to the nascent stage of AV adoption. The team emphasized the need for ongoing research and data collection to refine these estimates as more autonomous vehicles take to the roads.

Did you know?-The National Highway Traffic Safety Management (NHTSA) estimates that 94% of serious crashes are caused by human error, highlighting the potential for AVs to address a major safety issue.

Future studies should prioritize analyzing data from highways,where the majority of severe injuries and fatalities occur,to gain a more extensive understanding of AV safety in high-risk environments.

This research highlights the critical role of independent investigation in evaluating the public health implications of emerging technologies like autonomous vehicles. As the population of self-driving cars grows,continued monitoring and analysis will be essential to maximizing their safety benefits and minimizing potential risks.

Pro tip-While AVs show promise, experts emphasize that a combination of technological advancements, robust regulations, and driver education will be crucial for realizing the full safety benefits.

More facts:
Armaan K. Malhotra et al, Forecasting the Impact of Fully Automated Vehicle Adoption on US Road Traffic Injuries, JAMA Surgery (2025).DOI: 10.1001/jamasurg.2025.5711

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Why: A study was conducted to determine the potential impact of autonomous vehicles on road safety in the United States.
Who: Researchers from Canada conducted the study, with a lead researcher providing a statement.The study analyzed data from 2009-2023 and projected impacts through 2035.
What: The study projects that widespread AV adoption could prevent over 1 million traffic-related injuries by 2035, with the number of prevented injuries