The two-car crash occurred on Crosswicks Chesterfield Road in Chesterfield Township, reports said.
Multiple police, fire and EMS crews were requested about 5 p.m., reports said.
One motorist had been extricated by 5:20 p.m., but remained unconscious, according to an unconfirmed report.
EMS took one patient to an area trauma facility, and the request for a medevac helicopter had been cancelled, reports said.
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