Police are appealing for witnesses to a two-vehicle collision which took place at the weekend on the A11 at Larling.
A silver Peugeot 307 estate was in a collision with a blue Triumph motorcycle at the junction with the B111 at 4pm on Saturday.
The motorcyclist, a man in his late 40s, suffered life changing injuries and multiple fractures.
He is currently at the Norfolk and Norwich University hospital.
Anyone with any information about the accident, or the manner of driving of the vehicles prior to the collision should call PC Andrew Lincoln at Wymondham Roads Policing unit on 101.