Canterbury, NH — April 27, 2025, One person was injured following a dump truck accident that occurred around 5:20 P.M. on I-93.

An investigation is underway into a dump truck accident that left one person injured during the evening hours of April 27th. According to official reports, a dump truck was traveling on I-93 in the southbound lanes when for unknown reasons the vehicle lost control and left the roadway where it struck a tree.
When first responders arrived on the scene, they found that the driver had sustained serious injuries and transported them to the hospital. At this time there has been no further information released about the accident, including the identity and status of the driver’s injuries, however this remains an ongoing investigation and more details may be released by authorities in the future.
Commentary by Attorney Michael Grossman
When a dump truck loses control and crashes into a tree, most people might assume it’s just a simple driver mistake. From my experience, though, crashes like this almost always raise bigger questions that can’t be answered just by looking at the crash scene.
One of the first things investigators should be asking is whether there was some sort of mechanical failure. Dump trucks are heavy, complicated machines, and problems with brakes, steering, or even tire blowouts can cause a driver to lose control without warning. It’s not enough to look at the wreckage — a proper investigation needs to include checking maintenance records, service history, and black box data to see what the truck was doing in the moments before it left the road.
Driver condition is another important factor. Was the driver fatigued? Distracted? Suffering from a medical emergency? Without pulling cell phone records and examining the driver’s hours of service logs, there’s no real way to answer those questions. Relying only on what’s visible at the scene risks missing critical evidence that could explain why the crash happened.
Beyond the driver, investigators also need to take a close look at the trucking company that owned or operated the dump truck. Companies are responsible for making sure their vehicles are safe and their drivers are properly trained and rested. In some of the cases I’ve handled, the root cause of a crash wasn’t what happened in the few seconds before the wreck — it was poor training, bad maintenance, or unreasonable schedules set by the company months earlier.
At the end of the day, real answers about crashes like this aren’t found just by standing on the side of the highway looking at the damage. They come from gathering all the evidence — maintenance records, driver logs, black box data, and more. Without that deeper investigation, it’s almost impossible to truly know who is responsible for what happened.