Route 57 was closed in both directions for almost an hour after the 2-vehicle wreck Sunday afternoon.
Four people were hurt Sunday during a crash in Greenwich Township, according to a witness account.
The crash, involving a Toyota Corolla and a Chevrolet Equinox, occurred at 3:34 p.m. on Route 57 at Richline Hill Road.
Greenwich Township police on Monday did not immediately have information about what led to the accident.
Two occupants from the Chevrolet were transported to an area hospital by the Greenwich Rescue Squad and another in the Chevrolet was taken to St. Luke's University Hospital in Fountain Hill. An occupant in the Toyota was transported by Phillipsburg Rescue Squad to a hospital, the witness said.
Police on Monday did not know the extent of the injuries of the four people. Route 57 was closed in both directions for almost an hour while police investigated Sunday.
Besides the Greenwich Township Police Department, assisting were the Stewartsville Fire Department, Greenwich Township Rescue Squad, Philllipsburg Rescue Squad, Lopatcong Township police and paramedics from Hunterdon Medical Center in Raritan Township.
The crash remains under investigation by Greenwich Township police.
Pamela Sroka-Holzmann may be reached at pholzmann@lehighvalleylive.com. Follow her on Twitter @pamholzmann. Find lehighvalleylive.com on Facebook.