Northwest Motorway
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| Northwestern Motorway | |
| State Highway Number | State Highway 16 |
| Length | 18 km 11 miles |
| Direction | Southeast - Northwest |
| Start | Stanley Street Central Motorway Junction |
| Primary destinations | Auckland City, Henderson, Helensville |
| End | Hobsonville Road State Highway 18 |
| Construction dates | - |
| State Highways joined | Exit 2/3 State Highway 1 Exit 4A/4C State Highway 1 Exit 19 State Highway 18 |
The Northwestern Motorway, part of State Highway 16, is the major western route and secondary northern route out of Auckland in New Zealand. 18 km in length with 16 junctions (including termini), the motorway runs from Stanley St in Parnell through the Central Motorway Junction, and west through urban Auckland to Waitakere City. Its western terminus is at Hobsonville Road in West Harbour, Waitakere City.
[edit] Interchanges
| Territorial authority | Location | Exit | Signed for Eastbound | Signed for Westbound |
|---|---|---|---|---|
| Terminates onto Stanley Street at Central Motorway Junction | ||||
| Auckland City | 2 | SH 1 Southern Motorway Manukau, Hamilton |
Westbound exit and eastbound entrance | |
| 2A | Wellesley Street | Eastbound exit and westbound entrance | ||
| 3 | SH 1 Northern Motorway North Shore, Whangarei |
Westbound exit and eastbound entrance | ||
| 4C | SH 1 Southern Motorway Manukau, Hamilton |
Eastbound exit and westbound entrance | ||
| 4B | Nelson Street | Eastbound exit and westbound entrance | ||
| 4A | SH 1 Northern Motorway North Shore, Whangarei |
Eastbound exit and westbound entrance | ||
| 5 | Newton Road | Eastbound exit and westbound entrance | ||
| 6 | St Lukes Road | |||
| 8 | Great North Road | |||
| Southwest Motorway | From 2015 | |||
| 11 | Rosebank Road | Westbound exit and eastbound entrance | ||
| 12 | Patiki Road | Eastbound exit and westbound entrance | ||
| Waitakere City | 14 | Te Atatu Road | ||
| 16 | Lincoln Road | |||
| 18 | Royal Road | Westbound exit and eastbound entrance | ||
| Currently terminates onto SH 16/SH 18 at Hobsonville Road intersection | ||||
| Waitakere City | Hobsonville Road | Opens 2012. Westbound exit and eastbound entrance | ||
| SH 18 Upper Harbour Motorway North Shore |
Opens 2012. Westbound exit and eastbound entrance | |||
| From 2012 terminates onto SH 16 at Brigham Creek Road roundabout | ||||
[edit] See also
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