Police are appealing for witnesses and advising motorists to avoid the A332 near the M3 in Lightwater following a fatal collision.
The collision, involved a motorcyclist and a car, happened at 5.49pm on the A322 heading south, a short distance from the junction with the M3.
The motorcyclist, a man in his 50s, was pronounced dead at the scene. His next of kin have been informed.
The A322 is open towards Guildford, but is still closed towards the M3.
Anyone who witnessed the collision should contact Surrey Police on 101 or use report.police.uk and quote the reference number PR/P18067154,