New Zealand State Highway 20 2012 and opened to traffic in July 2017. ! Territorial authority ! Location ! km ! Exit ! Destinations ! Notes New Zealand State Highway 20 State Highway 20, also known as the Southwestern Motorway, is a New Zealand state highway linking State Highway 1 at Manukau City Centre with State Highway 16 in Point Chevalier, via Mangere and Onehunga. Along with its spurs, State Highway 20A and 20B, the state highway serves Auckland Airport, the country's largest, therefore making State Highway 20 a key arterial route connecting the airport to the wider Auckland region and most of the upper
Admiralty Bay (New Zealand) renders traveling both difficult and fatigueing." There was no evidence of present habitation, but Cook found several huts which seemed to have been long deserted. It was while "Endeavour" was anchored in Admiralty Bay that Cook decided to continue exploring westward rather than returning east to England; a consequence of this decision would be his discovery of Australia. Admiralty Bay is now closely associated with Pelorus Jack, a dolphin which became widely known in New Zealand in the first few years of the 20th century. Pelorus Jack was noted for meeting and escorting ships through French Pass, and is possibly