National Trends in Impaired Driving
Between 2020 and 2024, impaired drivers were involved in 31,602 fatal crashes. While the national rate has declined since 2021, impaired driving remains a leading cause of roadway deaths. The data also shows wide variation between states.
States With the Highest Rates
Montana leads the nation with a rate of 9.06 impaired driver fatalities per 100,000 residents. Other states with high rates include South Carolina, Wyoming, and Colorado.
| Rank | State | Rate |
|---|---|---|
| 1 | Montana | 9.06 |
| 2 | South Carolina | 4.11 |
| 3 | Wyoming | 3.91 |
| 4 | Colorado | 3.17 |
| 5 | Vermont | 3.08 |
States With the Lowest Rates
Several states have maintained low rates for years, including New York and Massachusetts.
| Rank | State | Rate |
|---|---|---|
| 1 | Michigan | 0.14 |
| 2 | District of Columbia | 0.28 |
| 3 | Rhode Island | 0.45 |
| 4 | New York | 0.53 |
| 5 | Massachusetts | 0.55 |
New Jersey’s rate has doubled since 2020, indicating a growing safety concern.
The Three Types of DUI Prevention Technology
The upcoming federal mandate focuses on three categories of systems:
Camera Based
These systems monitor eye movement and behavior to detect signs of impairment while the vehicle is in motion.
Touch Based
A sensor measures blood alcohol concentration through the skin. If the reading exceeds the legal limit, the vehicle will not start.
Breath Based
A steering column sensor analyzes alcohol levels in the driver’s breath. The vehicle remains disabled if the reading is too high.
These systems are designed to prevent impaired driving before a vehicle enters traffic.
Public Concerns and Misinformation
The rollout has been met with skepticism. Some drivers fear the technology could be used for surveillance or remote control. Claims about a kill switch have circulated widely, despite the absence of any such mechanism in the law. Political challenges have already emerged, and more are expected.
Technical Limitations and False Positives
False positives remain a major concern. Everyday substances such as mouthwash or hand sanitizer can trigger elevated readings. Medical conditions may also interfere with results. There are additional questions about whether the systems can reliably distinguish between impairment and fatigue.
The possibility of a sober driver being stranded due to a false reading is one of the most serious unresolved issues.
Data Privacy and Monetization Risks
Modern vehicles already collect extensive data, including speed, braking patterns, device usage, and location. Some automakers have sold this information to third parties. The addition of biometric alcohol detection raises new concerns about how sensitive data may be stored, shared, or monetized. Until these questions are resolved, privacy will remain a major sticking point.
Looking Ahead
The potential benefits of the technology are significant. Projections suggest that thousands of lives could be saved each year once the systems are fully implemented. Yet the concerns surrounding accuracy, privacy, and public trust must be resolved before the technology becomes a standard feature. Chaikin Trial Group’s analysis highlights the need for a balanced approach that prioritizes safety while addressing legitimate fears.
Partner content** This article is based on data and analysis provided by Chaikin Trial Group.
