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, 11 August 2023.

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

NORTHERN MOTORWAY (SH1)

• Southbound lanes between Silverdale off-ramp and Oteha Valley Road on-ramp, 8 August
• Silverdale southbound on-ramp, 8 August
• Constellation Drive southbound off-ramp, 8-9 August
• Constellation Drive southbound on-ramp, 6-7 August
• Constellation Drive northbound on-ramp, 8-9 August
• Constellation Drive northbound off-ramp, 6-7 August
• Onewa Road northbound off-ramp, 7 August (approx. 10:00pm to 5:00am)
• Stafford Road northbound off-ramp, 7 August (approx. 10:00pm to 5:00am)
• Curran Street northbound on-ramp, 7 August

CENTRAL MOTORWAY JUNCTION (CMJ)

• Northbound lanes between Symonds Street off-ramp and Fanshawe Street on-ramp, 7 August (approx. 10:00pm to 5:00am)
• Wellington Street northbound on-ramp, 7 August
• SH16 eastbound to SH1 northbound link, 7 August (approx. 10:00pm to 5:00am)
• SH1 northbound to SH16 westbound link, 7 August
• SH1 northbound to SH16 eastbound (Port) link, 8-9 August (approx. 11:00pm to 5:00am)
• SH1 northbound to SH16 westbound link, 8-9 August (approx. 11:00pm to 5:00am)
• Westbound lanes between Stanley Street off-ramp and Hobson Street on-ramp, 7 August (approx. 10.00pm to 5.00am)
• SH16 westbound (Port) to SH16 westbound link, 7 August (approx. 10:00pm to 5:00am)
• SH16 westbound (Port) to SH1 northbound link, 7 August (approx. 10:00pm to 5:00am)
• Wellesley Street East westbound on-ramp, 7 August

SOUTHERN MOTORWAY (SH1)

• Northbound lanes between Greenlane off-ramp and Symonds Street on-ramp, 8-9 August (approx. 11:00pm to 5:00am)
• Gillies Avenue northbound on-ramp, 8-9 August (approx. 10:00pm to 5:00am)
• Greenlane northbound on-ramp, 8-9 August (approx. 10:00pm to 5:00am)
• Northbound lanes between Mt Wellington Highway off-ramp and Greenlane on-ramp, 10 August (approx. 10:00pm to 5:00am)
• Ellerslie-Panmure Highway northbound on-ramp, 10 August
• South Eastern Highway (SEART) northbound on-ramp, 10 August
• Mt Wellington Highway northbound on-ramp, 10 August
• Southbound lanes between Takanini off-ramp and Drury/SH22 on-ramp, 6-9 August
• Takanini southbound on-ramp, 6-9 August
• Southbound lanes between Papakura off-ramp and Drury/SH22 on-ramp, 10 August
• Papakura southbound on-ramp, 4-12 August (24/7)
• Northbound lanes between Drury/SH22 off-ramp and Takanini on-ramp, 7-10 August
• Papakura (Diamond) northbound on-ramp, 7-10 August
• Papakura (Loop) northbound on-ramp, 7-10 August
• Drury/SH22 northbound on-ramp, 7-10 August
• Southbound lanes between Bombay off-ramp and Bombay on-ramp, 6 & 10 August
• Northbound lanes between Bombay off-ramp and Bombay on-ramp, 6 & 10 August
• Beaver Road northbound off-ramp, 6 & 10 August
• Beaver Road northbound on-ramp, 6 & 10 August
• Nikau Road northbound on-ramp, 6 & 10 August
• Southbound lanes between Hampton Downs off-ramp and Hampton Downs on-ramp, 6-7 August
• Northbound lanes between Hampton Downs off-ramp and Hampton Downs on-ramp, 6-7 August
• Southbound lanes between Hampton Downs off-ramp and Te Kauwhata on-ramp, 9 August
• Hampton Downs southbound on-ramp, 9 August

NORTHWESTERN MOTORWAY (SH16)

• Southbound lanes between Brigham Creek Road Roundabout and Lincoln Road on-ramp, 9 August
• Southbound lanes between Hobsonville Road off-ramp and Lincoln Road on-ramp, 9 August
• Hobsonville Road southbound on-ramp, 9 August
• Royal Road southbound on-ramp, 9 August
• Lincoln Road northbound off-ramp, 6 August
• Lincoln Road northbound off-ramp, 7-8 August (approx. 8:00pm to 5:00am)
• Lincoln Road northbound on-ramp, 7-8 August (approx. 8:00pm to 5:00am)
• Great North Road westbound off-ramp, 7 August

UPPER HARBOUR MOTORWAY (SH18)

• Paul Mathews Drive westbound on-ramp, 6-7 August
• SH18 westbound to SH16 southbound link, 9 August