Police say the crash occurred near Route 299 about 5 a.m. Wednesday. They identified the trooper as a 23-year-old man and said he was trapped inside his patrol vehicle for a period of time before he could be extricated by emergency workers.
He was flown to a hospital and was being treated for non-life threatening injuries.
His name was not released.
Police say southbound Route 1 was closed for about an hour and a half because of the crash.