BY JARROD MELMETH

Emergency services were on scene at a motorbike accident on Raymond Terrace Road at Millers Forest.

NSW Ambulance have confirmed the motorbike rider is believed to be a man in his 20s who has suffered back and chest injuries after coming off the bike.

He is currently being transported by ambulance to the John Hunter Hospital.

Traffic is affected in both directions with motorists advised to exercise caution and expect delays.