One of the vehicles overturned upon impact, a witness reported.
At least one person was injured following a Saturday evening wreck along Route 519 in White Township, according to a witness account.
Police were dispatched at 7:47 p.m. for crash involving a Dodge Durago and Chevy Sonic near Belvidere Road. The Dodge overturned following impact, according to the witness.
The witness said multiple people were involved and at least one person was taken to an area hospital for treatment of injuries. It's unclear what led to the crash and the accident remains under investigation by New Jersey State Police in Washington.
Road conditions were slick Saturday evening following a heavy downpour.
State police did not have additional information Sunday morning and a trooper said more details could be available Sunday evening.
Also responding to the scene was Belvidere Fire and Rescue, Oxford Rescue Squad and paramedics from Hunterdon Medical Center in Raritan Township.
Pamela Sroka-Holzmann may be reached at pholzmann@lehighvalleylive.com. Follow her on Twitter @pamholzmann. Find lehighvalleylive.com on Facebook.