Waka Kotahi NZ Transport Agency advises of the following closures for motorway improvements. Work delayed by bad weather will be completed at the next available date, prior to Thursday, 6 April 2023.

Unless otherwise stated, closures start at 9pm and finish at 5am.

NORTHERN MOTORWAY (SH1)

• Southbound lanes between Waiwera off-ramp and Silverdale on-ramp, 2-5 April
• Orewa southbound on-ramp, 2-6 April
• Millwater southbound on-ramp, 2-6 April
• Southbound lanes between Waiwera off-ramp and Silverdale on-ramp, 6 April (approx. 11:00pm to 5:00am)
• Orewa southbound on-ramp, 6 April (approx. 10:00pm to 5:00am)
• Millwater southbound on-ramp, 6 April (approx. 10:00pm to 5:00am)
• Northbound lanes between Silverdale off-ramp and Waiwera on-ramp, 2-5 April (approx. 10:00pm to 5:00am)
• Orewa northbound on-ramp, 2-5 April
• Silverdale northbound on-ramp, 2-5 April
• Northbound lanes between Silverdale off-ramp and Waiwera on-ramp, 6 April (approx. 11:00pm to 5:00am)
• Orewa northbound on-ramp, 6 April (approx. 10:00pm to 5:00am)
• Silverdale northbound on-ramp, 6 April (approx. 10:00pm to 5:00am)
• Southbound lanes between Oteha Valley Road off-ramp and Greville Road on-ramp, 4 April
• Oteha Valley Road southbound on-ramp, 4 April
• Southbound lanes between Greville Road off-ramp and Tristram Avenue on-ramp, 3 April
• Greville Road southbound on-ramp, 3 April
• Constellation Drive southbound on-ramp, 2-3 April
• Northbound lanes between Greville Road off-ramp and Oteha Valley Road on-ramp, 5 April (approx. 9:30pm to 5:00am)
• Greville Road northbound on-ramp, 5 April
• Constellation Drive southbound off-ramp, 2 & 5 April
• Constellation Drive southbound on-ramp, 5 April
• Constellation Drive northbound on-ramp, 4 April
• Southbound lanes between Esmonde Road off-ramp and Onewa Road on-ramp, 3-4 April (approx. 10:00pm to 5:00am)
• Esmonde Road southbound on-ramp, 3-4 April
• Esmonde Road northbound on-ramp, 2-5 April
• Esmonde Road (loop) northbound on-ramp, 2-5 April
• Curran Street northbound on-ramp, 2 April
• Stafford Road northbound off-ramp, 2 April

CENTRAL MOTORWAY JUNCTION (CMJ)

• SH1 northbound to SH16 westbound link, 2 April (approx. 10:00pm to 5:00am)
• Hobson Street southbound on-ramp, 2 April
• Hobson Street westbound on-ramp, 2 April
• Westbound lanes between Stanley Street off-ramp and Grafton Road on-ramp, 2 April
• Wellesley Street East westbound on-ramp, 2 April
• SH16 (Port) westbound to SH1 northbound link, 2 April (approx. 10:00pm to 5:00am)
• SH16 westbound (Port) to SH16 westbound link, 2 April (approx. 10:00pm to 5:00am)

SOUTHERN MOTORWAY (SH1)

• Southbound lanes between Greenlane off-ramp and Ellerslie on-ramp, 5 April (approx. 11:00pm to 5:00am)
• Greenlane southbound on-ramp, 5 April (approx. 10:00pm to 5:00am)
• South Eastern Highway (SEART) southbound off-ramp, 4 April
• Southbound lanes between Manukau off-ramp and Takanini on-ramp, 4 April (approx. 10:00pm to 5:00am)
• SH1 southbound to SH20 northbound link, 4 April (approx. 10:00pm to 5:00am)
• Manukau southbound on-ramp, 4 April
• Northbound lanes between Takanini off-ramp and Takanini on-ramp, 2 & 5 April
• Papakura southbound off-ramp, 2 April
• Northbound lanes between Ramarama off-ramp and Papakura on-ramp, 2-5 April
• Papakura northbound loop on ramp, 2-5 April
• Drury/SH22 northbound on-ramp, 2-5 April
• Ramarama northbound on-ramp, 2-5 April
• Pokeno southbound off-ramp, 2-3 April

NORTHWESTERN MOTORWAY (SH16)

• Lincoln Road northbound on-ramp, 2-5 April
• Northbound lanes between Rosebank Road off-ramp and Te Atatu on-ramp, 2 April
• Patiki Road northbound on-ramp, 2 April
• Eastbound lanes between St Lukes Road off-ramp and SH1/SH16 links, 2-5 April (approx. 10:00pm to 5:00am)
• Newton Road westbound on-ramp, 2 & 4-5 April

UPPER HARBOUR MOTORWAY (SH18)

• SH18 eastbound to SH1 northbound link, 4 April
• Eastbound lanes between Tauhinu Road off-ramp and Greenhithe Road on-ramp, 3 April (approx. 10:00pm to 5:00am)
• Westbound lanes between Greenhithe Road off-ramp and Tauhinu Road on-ramp, 3 April (approx. 10:00pm to 5:00am)
• Squadron Drive eastbound on-ramp, 3 April

SOUTHWESTERN MOTORWAY (SH20)

• Hillsborough Road northbound on-ramp, 2-5 April
• Neilson Street northbound off-ramp, 2-4 April (approx. 10:00pm to 5:00am)
• Rimu Road northbound on-ramp, 2-4 April
• Southbound lanes between Lambie Drive off-ramp and SH1 links, 4 April (approx. 10:00pm to 5:00am)
• Lambie Drive southbound on-ramp, 4 April
• SH20 southbound to SH1 northbound link, 4 April (approx. 10:00pm to 5:00am)
• SH20 southbound to SH1 southbound link, 4 April (approx. 10:00pm to 5:00am)