"Gnangara Road is an arterial east-west road in Perth, Australia. It is located within the northern suburbs of Perth, from Madeley in the west, to Henley Brook in the east. Gnangara Road provides a connection between Great Northern Highway (via West Swan Road) and Wanneroo Road. The construction of the Ocean Reef Road extension in 2011 altered the road network in the Landsdale area in Landsdale."@en . . . "*" . "17700.0"^^ . . "State Route 83" . "(Wanneroo Road to Ocean Reef Road)" . "Gnangara Road"@en . . . "State Route 84" . . . "(Ocean Reef Road to West Swan Road)" .