Whitfords Avenue is an arterial east–west road located in the northern suburbs of Perth, Western Australia.
The road starts off as a four-lane dual carriageway, with the northern section of Hillarys Boat Harbour to the west and residential development to the east, reaching Northside Drive and Tenerife Boulevard 230 metres (750 ft) later, after which it promptly reduces to a two-lane single carriageway.
At this point, Whitford Avenue bends to the east and reverts to a four-lane dual carriageway.
At the interchange with the freeway, the southbound ramp provides access to Whitfords railway station on the Yanchep line.
State Route 83 turns right to travel south for a short distance to Gnangara Road.