Fatigue Increases Accident Risk 8.3%: Azuga
Accident risk increases by 8.3% when a driver is fatigued and behind the wheel for more than six hours, according to the latest safety findings from a proprietary accident risk model developed by Azuga, an industry provider of connected vehicle and fleet technologies.

Accident risk increases 8.3% when a driver is fatigued and behind the wheel for more than six hours, according to Azuga.
Photo via Daveynin/Flickr.
Accident risk increases by 8.3% when a driver is fatigued and behind the wheel for more than six hours, according to the latest safety findings from a proprietary accident risk model developed by Azuga, an industry provider of connected vehicle and fleet technologies.
The tool also identified accident surges linked to high-risk driving hours. Specifically, the findings suggest that accidents can increase by as much at 9.1% for every mile driven between the hours of midnight and 3 a.m.
Risky driver behaviors such as speeding, changing lanes without checking blind spots, and hard braking increase the risk of an accident. Azuga's latest model now leverages data to drill down and assess some of those issues and threats.
For example, the risk model findings indicate that one hard braking incident per every 100 miles driven increases the risk of a preventable accident by a whopping 16.9%.
Created to assess the level of threats for drivers, the latest analysis-based consultative solution from Azuga is designed to help fleets monitor driver behavior, reduce risk and ultimately, lower costs related to driving incidents.
The new tool leverages the combined analysis of real accident data from over 6,000 vehicles with individual Driver Scores determined based on the frequency of risky driving behaviors like hard braking, acceleration, posted speed limit violations, distraction and fatigue.
More Safety

Top 50 Executive Fleets
It is that time of year again! Time for the 2026 list of the Top 50 Executive Fleets, presented by Automotive Fleet and Volvo as part of its annual Fleet 500. Download now to see this year's list of companies!
Read More →How Better Visibility Cut Speeding Violations by 48%
Fleet leaders don't need more data, they need clearer visibility into what the data is saying. This case study explores how one utility replaced speeding-event counts with a single metric — miles driven in violation — to strengthen safety and significantly reduce speeding violations.
Read More →
Operation Safe Driver Week: Why the Industry's Oldest Safety Campaign Still Matters to Fleets
A look at how a 2007 enforcement initiative became one of the most consequential weeks on the fleet safety calendar, and what it means for your drivers in 2026.
Read More →
Nexar-Nauto Merger Aims to Give Fleets Better Safety Intelligence Through Larger Driving Dataset
Stefan Heck tells Automotive Fleet that combining more than 10 billion miles of driving history with Nexar's AI models will give fleets deeper insights into driver risk and roadway conditions than either company could provide independently.
Read More →From Silos to Solutions: Relationship Management for Safer Fleets
From telematics adoption and driver accountability to policy consistency and risk mitigation, this episode breaks down what it really takes to build a safer fleet culture without slowing business down.
Read More →
IIHS Launches First Commercial Vehicle Safety Evaluations
The Insurance Institute for Highway Safety has begun evaluating heavy-duty pickups and cargo vans for driver protection. Which models earned top marks?
Read More →
Reducing Risk by Eliminating Phone Use Behind the Wheel
Hosted with the cofounder of Lifesaver Mobile, this episode addresses phone use behind the wheel and how to design a driving environment that actually helps prevents accidents.
Read More →
Cameras, Safety and Insurance: From Reactive Claims to Real-Time Prevention (Part 2 of 2)
Part Two: Commercial auto remains one of the most challenging and costly lines of coverage for fleet operators and insurers alike. Continue learning more about how to effectively address these issues from Onur Aksan, Enterprise Business Development Executive, Geotab
Read More →
How 5-Second Telematics Data Is Changing Fleet Safety
This episode connects with Steve Santostasi of Ford Pro and covers how a few seconds of data can make a difference in fleet safety.
Read More →
The Two Biggest Summer Downtime Threats for Fleets
A conversation with a maintenance expert reveals the two most common summer maintenance pains and how to prevent them.
Read More →