The Northwestern Motorway runs along the island and connects it to the mainland by causeways and bridges.
Northwestern University | M4 motorway | M1 motorway | M6 motorway | Hemus motorway | Northwestern University School of Law | Northwestern State University | Northwestern Hawaiian Islands | Necker Island (Northwestern Hawaiian Islands) | M25 motorway | Northwestern Polytechnical University | Northwestern Memorial Hospital | Northwestern College | M5 motorway | M2 Hills Motorway | Northwestern Wildcats football | Northwestern Military and Naval Academy | M40 motorway | Northwestern Front | M54 motorway | M11 motorway | Copper River and Northwestern Railway | St. John's Northwestern Military Academy | Port Huron and Northwestern Railway | Northwestern Wildcats women's lacrosse | Northwestern University Press | Northwestern Ontario | Northwestern Motorway | Northwestern India | Northwestern College (Minnesota) |
They currently (as of 2010) consist of the Northwestern Cycleway, which was created along the Northwestern Motorway between the Auckland CBD and Lincoln in Waitakere City (with some on-road sections on the way) and the Waikaraka Cycleway, from Wesley, Auckland City to Southdown, most of it along State Highway 20 through southern Auckland City, before continuing along Mangere Harbour to the east.