One person was injured Friday morning in a single-vehicle crash on Interstate 495 northbound in Amesbury, Massachusetts.
Police said firefighters responded to the crash at 9:50 a.m. prior to exit 55 where a vehicle had rolled over, struck a guardrail and came to rest on the median.
The driver of the vehicle was extricated by firefighters and taken to Portsmouth Hospital with serious injuries.
Traffic in on I-495 and Route 110 was backed up for some time until the scene was cleared.
The exact cause of the crash remains under investigation by state police.