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, 20 October 2023.

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

NORTHERN MOTORWAY (SH1)

• Northbound lanes between Greville Road off-ramp and Oteha Valley Road on-ramp, 18-19 October (approx. 9:30pm to 7:00am)
• Northbound lanes between Constellation Drive off-ramp and Oteha Valley Road on-ramp, 16-17 October (approx. 10:00pm to 7:00am)
• Greville Road northbound on-ramp, 16-19 October (approx. 9:00pm to 7:00am)
• Northbound lanes between Constellation Drive off-ramp and Greville Road on-ramp, 15 October (approx. 9:30pm to 7:00am)
• Constellation Drive northbound on-ramp, 15-17 October (approx. 9:00pm to 7:00am)

CENTRAL MOTORWAY JUNCTION (CMJ)

• None planned

SOUTHERN MOTORWAY (SH1)

• Khyber Pass Road southbound on-ramp, 17-19 October
• Greenlane southbound off-ramp, 15-17 October
• East Tamaki Road southbound on-ramp, 15 October
• Southbound lanes between Redoubt Road off-ramp and Takanini on-ramp, 17-18 October (approx. 10:00pm to 5:00am)
• SH1 southbound to SH20 northbound link, 17-18 October (approx. 10:00pm to 5:00am)
• Redoubt Road southbound on-ramp, 17-18 October
• Southbound lanes between Takanini off-ramp and Takanini on-ramp, 15-16 & 19 October (approx. 9:30pm to 5:00am)
• Papakura southbound off-ramp, 15 October
• Northbound lanes between Mercer off-ramp and Mercer on-ramp, 18-19 October (approx. 10:00pm to 5:00am)
• Southbound lanes between Mercer off-ramp and Mercer on-ramp, 18-19 October (approx. 10:00pm to 5:00am)
• Te Kauwhata northbound on-ramp, 13-20 October (24/7)
• Te Kauwhata northbound off-ramp, 13-20 October (24/7)

NORTHWESTERN MOTORWAY (SH16)

• Southbound lanes between Foster Road and Trigg Road, 15-19 October
• Northbound lanes between Trigg Road and Foster Road, 15-19 October
• Southbound lanes between Te Atatu Road off-ramp and Rosebank Road on-ramp, 17-18 October (approx. 10:00pm to 5:00am)
• Te Atatu Road (Loop) southbound on-ramp, 17-18 October
• Te Atatu Road (Diamond) southbound on-ramp, 17-18 October

UPPER HARBOUR MOTORWAY (SH18)

• Eastbound lanes between Paul Mathews Road off-ramp and SH1 link, 15-17 October (approx. 9:00pm to 7:00am)
• SH18 eastbound to SH1 northbound link, 15-17 October (approx. 9:00pm to 7:00am)

SOUTHWESTERN MOTORWAY (SH20)

• Northbound lanes between Hillsborough Road off-ramp and Maioro Street on-ramp, 17 October (approx. 10:00pm to 5:00am)
• Dominion Road northbound on-ramp, 17 October
• Hillsborough Road northbound on-ramp, 17 October
• Northbound lanes between Neilson Street off-ramp and Hillsborough Road on-ramp, 16 October (approx. 10:00pm to 5:00am)
• Neilson Street northbound on-ramp, 16 October
• Northbound lanes between Massey Road off-ramp and Rimu Road on-ramp, 18 October
• Coronation Road northbound on-ramp, 18 October
• SH20 northbound to SH20A southbound link, 18 October
• Massey Road northbound on-ramp, 18 October
• Coronation Road northbound off-ramp, 17 & 19 October (approx. 10:00pm to 5:00am)
• Northbound lanes between Cavendish Drive off-ramp and Massey Road on-ramp, 19 October (approx. 9:30pm to 5:00am)
• Puhinui Road northbound on-ramp, 19 October (approx. 8:30pm to 5:00am)
• Cavendish Drive northbound on-ramp, 19 October (approx. 8:30pm to 5:00am)
• Southbound lanes between Lambie Drive off-ramp and SH1 links, 17-18 October (approx. 10:00pm to 5:00am)
• Lambie Drive southbound on-ramp, 17-18 October
• SH20 southbound to SH1 northbound link, 17-18 October (approx. 10:00pm to 5:00am)
• SH20 southbound to SH1 southbound link, 17-18 October (approx. 10:00pm to 5:00am)

GEORGE BOLT MEMORIAL DRIVE (SH20A)

• Northbound lanes between Kirkbride Road off-ramp and SH20 link, 18 October
• SH20A northbound to SH20 northbound link, 18 October
• Kirkbride Road northbound on-ramp, 18 October