. . . . . "3.19466e+06"^^ . . "Great Northern Highway links Western Australia's capital city Perth with its northernmost port, Wyndham. With a length of almost 3,200 kilometres (2,000 mi), it is the longest highway in Australia, with the majority included as part of the Perth Darwin National Highway. The highway is constructed as a sealed, predominantly two-lane single carriageway, but with some single-lane bridges in the Kimberley."@en . "Great Northern Highway"@en . "*" . "National Highway 95" . . . "(Middle Swan \u2013 Mundabullangana)" . . . "(Mundabullangana \u2013 Victoria Highway)" . "National Highway 1" . "(Midland \u2013 Muchea)" . "National Route 1" .