Police are appealing for witnesses after a serious crash in Norwich.

Officers were called to Riverside Road at 6.50pm on Friday November 3 following reports of a collision between a grey Ford S-Max and a blue Renault Master.

The driver of the Ford, aged in his 40s, suffered serious back injuries and was taken to the Norfolk and Norwich University Hospital.

MORE: Man taken to hospital with significant injuries following crash in NorwichThe road was closed for more than four hours and reopened at 10.51pm.

Officers are keen to hear from anyone who witnessed the collision or the manner of any of the vehicles prior to it.

Anyone with information should contact the PC Paul Williams from Wymondham Roads Policing on 101.