The incident happened at 6.44am as a green Peugeot 205 was travelling along Chapel Street towards Barford, about 450m south of Church Road.
The car left the road and collided with a telegraph pole.
Emergency services, including two crews of firefighters, from Earlham and Hethersett, attended the scene and the driver was taken to the Norfolk and Norwich University Hospital where he later died.
Police are keen to hear from anyone who may have witnessed the incident or who has information concerning the driving manner of the Peugeot before the collision.
Anyone with information should contact the Serious Collision Investigation Team at Wymondham on 101.