"National Highway A17"@en . . "National Highway A17" . . . . . . . . . . . . . . . "Portrush Road is a major part of National Route A17, a bypass route in Adelaide, the capital of South Australia.It runs north-south through the south-eastern and eastern suburbs of Adelaide, at the foot of the Adelaide Hills."@en . . . "15000.0"^^ . . . . . . . . . . . . .