A lorry driver has been arrested after a crash that left a motorcyclist with serious injuries. 

The incident happened in Great Witchingham at around 4.15pm yesterday involving a HGV and a Triumph motorbike. 

The driver of the lorry was arrested on suspicion of driving under the influence of excess drugs and alcohol after the crash in Porter's Lane. 

The motorcyclist was taken to the Norfolk and Norwich University Hospital but has since been transferred to Addenbrooke's Hospital in Cambridge.

Anyone who witnessed the collision or has dashcam footage of the incident should contact Norfolk Constabulary on 101.