Quincy, MA (March 9, 2026) – A crash on southbound Interstate 93 on Sunday morning, March 8, left one person dead and another seriously injured, authorities said.
Massachusetts State Police responded shortly after 6 a.m. to the single-vehicle collision near the Furnace Brook Parkway exit. Troopers found a white sedan off the right side of the roadway.
One occupant was pronounced dead at the scene, while another was taken to a local hospital with serious injuries. Their identities have not been released.
The Office of the Chief Medical Examiner, Norfolk County District Attorney’s Office detectives, and the State Police crash reconstruction unit are investigating the circumstances surrounding the crash.
Authorities continue to investigate the cause of the crash, and more details will be released as soon as they become available.
Our condolences go out to the family of the deceased.
How Single-Vehicle Crashes Can Become Fatal on Highways
Single-vehicle crashes on highways often occur when a driver loses control due to speed, road conditions, or vehicle malfunctions. When a vehicle leaves the travel lanes, it can strike barriers, embankments, or other fixed objects, increasing the severity of injuries.
Highway speeds amplify the force of impact, making even relatively minor errors potentially deadly. Emergency responders focus on quickly assessing injured occupants, securing the scene, and transporting patients to hospitals.
Factors such as visibility, weather, and the design of ramps or curves can also influence the likelihood of a crash. These elements, combined with highway speeds, often contribute to serious or fatal outcomes in single-vehicle incidents.