State Highway 14 (New Zealand)State Highway 14 is a New Zealand state highway in the north of the North Island. It forms an east to west connection between and. It runs from Whangārei to Dargaville in the Northland Region of New Zealand.RouteSH 14 starts in Whangārei, running initially west to Horahora and Maunu before turning southwest, reaching Maungatapere – there it meets, with which it shares a brief concurrency of. It then runs southwestwards via Tangiteroria and beside the Waiotama and Northern Wairoa rivers, before reaching Dargaville. SH 14 terminates at a junction with in Dargaville, at the intersection of Jervois Street and Grey Street.