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 18 October 2022.

Daily updated closure information (external link)

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

NORTHERN MOTORWAY (SH1)

• Northbound lanes between Silverdale off-ramp and Waiwera on-ramp, 16 November (approx. 10:00pm to 5:00am)
• Orewa northbound on-ramp, 16 November
• Silverdale northbound on-ramp, 16 November
• Oteha Valley Road southbound on-ramp, 15-17 November
• Northbound lanes between Greville Road off-ramp and Oteha Valley Road on-ramp, 13-17 November (approx. 9:30pm to 5:00am)
• Greville Road northbound on-ramp, 13-17 November
• Southbound lanes between Greville Road off-ramp and Upper Harbour Highway on-ramp, 13-17 November
• Greville Road southbound on-ramp, 13-17 November

For more locations and a complete list of closures https://www.nzta.govt.nz/media-releases/auckland-overnight-motorway-closures-13-18-november-2022/?fbclid=IwAR1jqQkdcgLr9Rve3x9XJR89cYAwZzr_wNGN8NESK8QrySzSWM6kzWTkeAQ