The Auckland Northern Motorway (known locally as the Northern Motorway, and historically as the Auckland–Waiwera Motorway) in the Auckland Region of New Zealand links Central Auckland and Puhoi in the former Rodney District via the Hibiscus Coast and North Shore. It is part of State Highway 1. The Northern Motorway sees heavy traffic, with around 170,000 vehicles crossing the Harbour Bridge each day (2019).