A 53-year-old motorcyclist, who was travelling out of Tregony, was fatally injured after the Yamaha bike he was riding collided with a Land Rover which was travelling towards Tregony at the time of the incident.
An Audi, driven by a 36-year-old woman from Mevagissey, then collided with the Land Rover.
The motorcyclist was taken to Treliske Hospital where he later died as a result of his injuries. His next of kin have been informed.
The road was shut for five and a half hours.
Police from the Roads Policing Team are appealing for witnesses to this incident to contact them via firstname.lastname@example.org or by calling 101 quoting 618 01/12/17.