The NZ Transport Agency advises of the following closures for motorway improvements. Closures start at 9 pm and finish at 5am, unless otherwise stated. Work delayed by bad weather will be completed at the next available date, prior to Friday, 26 April.
Northern Motorway (SH1)
- Southbound lanes between Waiwera off-ramp and Silverdale on-ramp 23 April (approx 10:00p.m. to 5:00a.m.)
- Northbound lanes between Silverdale off-ramp and Waiwera on-ramp 23 April (approx 10:00p.m. to 5:00a.m.)
- Grand Drive northbound on-ramp 23 April (approx 10:00p.m. to 5:00a.m.)
- Grand Drive southbound on-ramp 23 April (approx 10:00p.m. to 5:00a.m.)
- Silverdale northbound on-ramp 23 April (approx 10:00p.m. to 5:00a.m.)
- Tristram Avenue southbound off-ramp 22 April
Southern Motorway (SH1)
- Khyber Pass Road southbound on-ramp 21 - 24 April
- Gillies Avenue southbound off-ramp 21 - 24 April
- St Marks Road southbound on-ramp 21 - 24 April
- Mt Wellington Highway southbound on-ramp 24 April
- Southbound lanes between Mt Wellington Highway off-ramp and Princes Street on-ramp 24 April (approx 10:00p.m. to 5:00a.m.)
- Southbound lanes between East Tamaki off-ramp and Manukau on-ramp 21 April (approx 10:00p.m. to 5:00a.m.)
- East Tamaki southbound on-ramp 21 April
- Southbound lanes between Papakura off-ramp and SH22/Drury on-ramp 23 April
- Papakura southbound on-ramp 23 April
- Northbound lanes between Papakura off-ramp and Papakura (Diamond) on-ramp 21 - 22 April
- Papakura northbound (loop) on-ramp 21 - 22 April
- SH1 southbound link to SH2 eastbound 24 April (approx 10:00p.m. to 5:00a.m.)
Northwestern Motorway (SH16)
- Newton Road westbound on-ramp 21 - 22 April
- Westbound lanes between Great North Road off-ramp and Patiki Road on-ramp 23 April (approx 10:00p.m. to 5:00a.m.)
- Eastbound lanes between Patiki Road off-ramp and Great North Road on-ramp 22 April (approx 10:00p.m. to 5:00a.m.)
- Great North Road westbound on-ramp 21 - 23 April
- Rosebank Road eastbound on-ramp 22 April
Southwestern Motorway (SH20)
- Southbound lanes between Mahunga Drive off-ramp and Walmsley Road on-ramp 23 April (approx 10:30p.m. to 5:00a.m.)
- Coronation Road northbound off-ramp 22 April
- Neilson Street southbound off-ramp 21 April
- Neilson Street southbound on-ramp 23 April
Please follow the signposted detours. The NZTA thanks you for your co-operation during these essential improvements and maintenance. For more information visit www.aucklandmotorways.com(external link) or call 09 5200 200.