Northern Motorway (SH1)
- Southbound lanes between Waiwera off ramp and Silverdale on ramp 18 July (approx 11.30pm – 5am)
- Orewa southbound on ramp 18 July
- Northbound lanes between Greville Road off ramp and Oteha Valley Road on ramp 19 July
- Greville Road northbound off ramp 18 July (approx 9pm to midnight)
- Upper Harbour Highway southbound on ramp 19 July
Auckland Harbour Bridge (SH1)
- Curran Street on ramp and Auckland Harbour Bridge northbound lanes one and two 18 - 22 July (approx 7.30pm – 4am)
- Shelley Beach Road off ramp and Auckland Harbour Bridge southbound lanes one and two 17 July (approx 7.30pm – 5am)
- Shelley Beach Road off ramp and Auckland Harbour Bridge southbound lanes one and two 18 - 22 July (approx 10pm - 3am)
Central Motorway Junction (SH1)
- Southbound lanes between Fanshawe Street off ramp and Hobson Street on ramp 18 - 20 July (approx 11pm - 5am)
Southern Motorway (SH1)
- Left turn from Khyber Pass Road into Khyber Pass Road southbound on ramp 18 July
- Gillies Avenue southbound off ramp 18 - 22 July (approx 10pm - 5am)
- St Marks Road southbound on ramp 18 - 22 July (approx 9pm - 5am)
- Northbound lanes between Market Road off ramp and Gillies Avenue on ramp 21 July
- Market Road northbound off ramp 19 – 20 July
- Greenlane northbound on ramp 19 – 20 July
- Greenlane southbound off ramp 18 – 19 July
- Southbound lanes between Te Irirangi Drive off ramp and Manukau on ramp 18 July
- Manukau southbound off ramp 18 July
- Southbound lanes between Manukau off ramp and Takanini on ramp 19 July
- Hill Road southbound off ramp 19 July
- Takanini southbound off ramp 19 July
Northwestern Motorway (SH16)
- Newton Road westbound on ramp 22 July
- Great North Road eastbound on ramp 19 July
- Te Atatu Road westbound off ramp 19 July
Southwestern Motorway (SH20)
- Southbound lanes between Dominion Road off ramp and Hillsborough Road on ramp 20 July
- Northbound lanes between Hillsborough Road off ramp and Dominion Road on ramp 21 July
- Neilson Street northbound on ramp 20 – 21 July
- Neilson Street northbound off ramp 20 - 21 July
- Neilson Street southbound on ramp 18 - 19 July
- Mahunga Drive southbound off ramp 18 - 19 July
- Massey Road northbound off ramp 20 July (approx 9pm to midnight)
- Massey Road southbound on ramp 20 July (approx midnight to 5am)
Please follow the signposted detours. The NZTA thanks you for your co-operation during these essential improvements and maintenance. For more information visit www.nzta.govt.nz or call 09 5200 200.
