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 23 September 2022.

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

NORTHERN MOTORWAY (SH 1)

• Southbound lanes between Oteha Valley Road off-ramp and Greville Road on-ramp, 19-22 September
• Oteha Valley Road southbound on-ramp, 18-22 September
• Northbound lanes between Upper Harbour Highway off-ramp and Oteha Valley Road on-ramp, 18-20 September (approx. 9:30pm to 5:00am)
• Greville Road northbound on-ramp, 18-20 September
• Northbound lanes between Upper Harbour Highway off-ramp and Greville Road on-ramp, 21-22 September (approx. 9:30pm to 5:00am)
• Upper Harbour Highway northbound on-ramp, 18-22 September
• Upper Harbour Highway southbound off-ramp, 18-22 September
• Upper Harbour Highway southbound on-ramp, 18-22 September

Please follow the signposted detours. Waka Kotahi thanks you for your co-operation during these essential improvements and maintenance.