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, 7 July 2023.

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

NORTHERN MOTORWAY (SH1)

• Northbound lanes between Silverdale off-ramp and Orewa on-ramp, 2 July (approx. 10:00pm to 5:00am)
• Silverdale northbound on-ramp, 2 July
• Southbound lanes between Oteha Valley Road off-ramp and Greville Road on-ramp, 4-6 July
• Oteha Valley Road southbound on-ramp, 4-6 July
• Northbound lanes between Greville Road off-ramp and Oteha Valley Road on-ramp, 3 July (approx. 9:30pm to 5:00am)
• Greville Road northbound on-ramp, 3 July
• Tristram Avenue southbound off-ramp, 2 July

SOUTHERN MOTORWAY (SH1)

• Southbound lanes between Greenlane off-ramp and Mt Wellington Highway on-ramp, 6 July (approx. 11:00pm to 5:00am)
• Greenlane southbound on-ramp, 6 July (approx. 10:00pm to 5:00am)
• Tecoma Street southbound on-ramp, 6 July (approx. 10:00pm to 5:00am)
• Ellerslie-Panmure Highway southbound on-ramp, 6 July (approx. 10:00pm to 5:00am)
• Southbound lanes between Mt Wellington Highway off-ramp and East Tamaki Road on-ramp, 4-5 July (approx. 10:00pm to 10:00pm)
• Mt Wellington Highway southbound on-ramp, 4-5 July
• Princes Street southbound on-ramp, 4-5 July
• Highbrook Drive southbound on-ramp, 4-5 July
• Southbound lanes between Takanini off-ramp and Drury/SH22 on-ramp, 6 July
• Takanini southbound on-ramp, 6 July
• Papakura southbound on-ramp, 30 June & 1-8 July (24/7)
• Northbound lanes between Papakura off-ramp and Takanini on-ramp, 6 July
• Papakura (Diamond) northbound on-ramp, 6 July
• Papakura (Loop) northbound on-ramp, 6 July
• Southbound lanes between Mercer off-ramp and Mercer on-ramp, 3-4 July (approx. 10:00pm to 5:00am)
• Northbound lanes between Mercer off-ramp and Mercer on-ramp, 3-4 July (approx. 10:00pm to 5:00am)
• Hampton Downs southbound off-ramp, 2 July (approx. 8:00pm to 12midnight)
• Hampton Downs southbound off-ramp, 3 & 5 July (approx. 8:00pm to 5:00am)
• Hampton Downs southbound on-ramp, 2 July (approx. 8:00pm to 12midnight)
• Hampton Downs southbound on-ramp, 3 & 5 July (approx. 8:00pm to 5:00am)
• Hampton Downs northbound on-ramp, 2 July (approx. 11:30pm to 5:00am)
• Hampton Downs northbound on-ramp, 4 & 6 July (approx. 8:00pm to 5:00am)
• Hampton Downs northbound off-ramp, 2 July (approx. 11:30pm to 5:00am)
• Hampton Downs northbound off-ramp, 4 & 6 July (approx. 8:00pm to 5:00am)
• Southbound lanes between Te Kauwhata off-ramp and Te Kauwhata on-ramp, 2 July (approx. 8:00pm to 5:00am)
• Northbound lanes between Rangiriri off-ramp and Te Kauwhata on-ramp, 3-4 July (approx. 8:00pm to 5:00am)

NORTHWESTERN MOTORWAY (SH16)

• Northbound lanes between Hobsonville Road off-ramp and Brigham Creek Road Roundabout, 3 July
• SH16 northbound to SH18 eastbound link, 3 July
• Lincoln Road northbound off-ramp, 2 July
• Lincoln Road northbound on-ramp, 3-6 July
• Te Atatu northbound off-ramp, 3 July
• Great North Road westbound off-ramp, 2-6 July (approx. 9:00pm to 6:00am)
• St Lukes Road eastbound off-ramp,4-5 July (approx. 10:00pm to 5:00am)
• Eastbound lanes between St Lukes Road off-ramp and SH1/SH16 links, 6 July (approx. 10:00pm to 5:00am)
• St Lukes Road eastbound on-ramp, 6 July
• SH16 eastbound to SH1 northbound link, 6 July (approx. 10:00pm to 5:00am)
• SH16 eastbound to SH1 southbound link, 6 July (approx. 10:00pm to 5:00am)
• SH16 eastbound to SH16 (Port) eastbound link, 6 July (approx. 10:00pm to 5:00am)

UPPER HARBOUR MOTORWAY (SH18)

• Eastbound lanes between Tauhinu Road off-ramp and Albany Highway on-ramp, 2 July (approx. 10:00pm to 5:00am)
• Westbound lanes between Greenhithe Road off-ramp and Tauhinu Road on-ramp, 2 July (approx. 10:00pm to 5:00am)
• Greenhithe Road eastbound on-ramp, 2 July
• Squadron Drive eastbound on-ramp, 2 July
• Eastbound lanes between Hobsonville Road off-ramp and Squadron Drive on-ramp, 3 July
• Hobsonville Road eastbound on-ramp, 3 July
• Trig Road eastbound on-ramp, 3 July
• Brigham Creek Road eastbound on-ramp, 3 July

SOUTHWESTERN MOTORWAY (SH20)

• Southbound lanes between SH20/SH20A links and Kirkbride Road on-ramp, 2-4 July
• SH20 southbound to SH20A southbound link, 2-4 July
• SH20 northbound to SH20A southbound link, 2-4 July
• Massey Road northbound on-ramp, 5 July
• Massey Road southbound on-ramp, 6 July
• Massey Road northbound off-ramp, 6 July

GEORGE BOLT MEMORIAL DRIVE (SH20A)

• Northbound lanes between Kirkbride Road off-ramp and SH20 link, 2-4 July
• SH20A northbound to SH20 northbound link, 2-4 July
• Kirkbride Road northbound on-ramp, 2-4 July