Thornton, New Hampshire (March 22, 2026) – A multi-vehicle crash occurred Sunday morning, March 22, along Interstate 93 southbound near mile marker 93.4 in Thornton. The incident occurred around 7:45 a.m. and caused delays for drivers in the area.
Emergency units responded to the scene to assist those involved and manage traffic flow. The number of vehicles involved and the extent of injuries have not been confirmed.
Crews worked to clear the roadway while advising drivers to use caution.
Authorities continue to investigate the cause of the crash, and more details will be released as soon as they become available.
We are thinking of those injured as they receive medical care.
How Multi-Vehicle Crashes Affect Highway Traffic
Crashes involving several vehicles can quickly disrupt traffic, especially on major highways. When lanes are blocked, drivers may be forced to slow down or stop, resulting in traffic backups.
Highway speeds can make it harder for drivers to react in time when traffic suddenly changes. This can increase the chance of additional vehicles becoming involved.
Delays may continue even after the crash is cleared, as traffic gradually returns to normal. Factors such as road conditions and visibility can also influence how these incidents unfold.