The accident, which occurred shortly after 10 a.m., caused one of the vehicles involved in the crash to catch fire, closing part of Route 1 for about an hour. One person was transported to the University Medical Center of Princeton with non-life threatening injuries, according to police.
The Monmouth Junction Fire Department and South Brunswick EMS responded to the crash. Route 1 was reopened at 11:25 a.m.
No further details about the cause of the accident were immediately available.