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 Friday 19, May 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, 14-18 May (approx. 10:00pm to 5:00am)
• Orewa southbound-ramp, 14-18 May
• Millwater southbound on-ramp, 14-18 May
• Northbound lanes between Silverdale off-ramp and Waiwera on-ramp, 14-18 May (approx. 10:00pm to 5:00am)
• Orewa northbound on-ramp, 14-18 May
• Silverdale northbound on-ramp, 14-18 May
• Southbound lanes between Oteha Valley Road off-ramp and Greville Road southbound on-ramp, 14-18 May
• Oteha Valley Road southbound on-ramp, 14-18 May
• Northbound lanes between Greville Road off-ramp and Oteha Valley Road on-ramp, 14 & 16-18 May (approx. 9:30pm to 5:00)
• Greville Road northbound on-ramp, 14 & 16–18 May
• SH1 southbound to SH18 westbound link, 16 May
• Constellation Drive southbound on-ramp, 14 May
• Constellation Drive northbound off-ramp, 17 May
• Northbound lanes between Northcote Road off-ramp and Constellation Drive on-ramp, 15 May
• Tristram Avenue northbound on-ramp, 15 May
• Northcote Road northbound on-ramp, 15 May
• Esmonde Road (Diamond) northbound on-ramp, 14 & 17 May
• Esmonde Road northbound off-ramp, 18 May

CENTRAL MOTORWAY JUNCTION (CMJ)

• Hobson Street southbound on-ramp, 16-17 May
• Hobson Street westbound on-ramp, 16-17 May
• SH16 eastbound to SH1 southbound link, 16-17 May (approx. 10:00pm to 5:00am)
• Symonds Street southbound on-ramp, 16-17 May
• Westbound lanes between Stanley Street off-ramp and Wellesley Street East on-ramp, 16-17 May (approx. 10:00pm to 5:00am)
• Grafton Road southbound on-ramp, 16-17 May
• SH16 (Port) westbound to SH1 southbound link, 16-17 May (approx. 10:00pm to 5:00am)
• SH1 northbound to SH16 eastbound (Port) link, 15 May
• Symonds Street northbound off-ramp, 15 May

SOUTHERN MOTORWAY (SH1)

• Southbound lanes between Fanshawe Street off-ramp and Greenlane on-ramp, 16-17 May (approx. 10:00pm to 5:00am)
• Khyber Pass Road southbound on-ramp, 16-18 May
• Gillies Avenue southbound off-ramp, 18 May
• St Marks Road southbound on-ramp, 16-17 May
• Hill Road northbound on-ramp, 18 May
• Papakura (Loop) northbound on ramp, 14-18 May
• Southbound lanes between Papakura off-ramp and Drury/SH22 on-ramp, 14-18 May
• Papakura southbound on-ramp, 14-18 May
• Northbound lanes between Ramarama off-ramp and Papakura on-ramp, 14-18 May
• Drury/SH22 northbound on-ramp, 14-18 May
• Ramarama northbound on-ramp, 14-18 May
• Beaver Road northbound on-ramp, 17 May
• Beaver Road northbound off-ramp, 17 May
• Nikau Road northbound on-ramp, 17 May
• Pokeno southbound on-ramp, 14 May
• Southbound lanes between Mercer off-ramp and Mercer on-ramp, 18 May (approx. 10:00pm to 5:00am)
• Northbound lanes between Mercer off-ramp and Mercer on-ramp, 18 May (approx. 10:00pm to 5:00am)

NORTHWESTERN MOTORWAY (SH16)

• Southbound lanes between Brigham Creek Roundabout and Lincoln Road on-ramp, 14 May (approx. 10:00pm to 5:00am)
• Southbound lanes between Hobsonville Road off-ramp and Lincoln Road on-ramp, 14 May
• Hobsonville Road southbound on-ramp, 14 May
• Royal Road southbound on-ramp, 14 May
• Northbound lanes between Lincoln Road off-ramp and Brigham Creek Roundabout, 14 May (approx. 10:00pm to 5:00am)
• Lincoln Road northbound on-ramp, 14-18 May
• Lincoln Road southbound off-ramp, 15-18 May
• Rosebank Road eastbound on-ramp, 14 May
• Great North Road eastbound off-ramp, 16 May

UPPER HARBOUR MOTORWAY (SH18)

• Paul Matthews Road westbound on-ramp, 16 May
• Albany Highway eastbound off-ramp, 18 May

SOUTHWESTERN MOTORWAY (SH20)

• Neilson Street northbound off-ramp, 15-16 May (approx. 10:00pm to 5:00am)
• Rimu Road northbound on-ramp, 15-16 May
• Northbound lanes between Walmsley Road off-ramp and Massey Road on-ramp, 16 May (approx. 10:00pm to 5:00am)
• Walmsley Road northbound on-ramp, 16 May
• Cavendish Drive northbound on-ramp, 16 May