The driver of a limousine has been hospitalised after he suffered injuries during an alleged assault in Casey.

Police say a man driving an Audi sedan allegedly assaulted the limo driver during a road rage altercation on Horse Park Drive, near the intersection of Gungahlin Drive on Sunday evening.

Police are now investigating the matter and trying to locate the other man involved.

The Audio driver is described as being of Pacific Islander appearance, about 5’9” with a light moustache.

Anyone with information of the incident or who may have witnessed the alleged assault is urged to contact Crime Stoppers on 1800 333 000.