Police say four people were in a car that veered off of route 676 northbound near 10th Street in Camden.
A second car involved caused the car carrying the four victims to run off the road and burst into flames.
Two women were badly burned and critically injured in the crash.
The women are being treated at Temple University Hospital's burn unit.
Two other people in the car are recuperating at Cooper University Hospital. Their injuries are not believed to be live-threatening.
The identities of the occupants has not been released.
We're told the other vehicle involved, did stop and the driver of that car was not charged.