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 9 December 2022.

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

NORTHERN MOTORWAY (SH1)

• Northbound lanes between Silverdale off-ramp and Waiwera on-ramp, 4-8 December (approx. 10:00pm to 5:00am)
• Orewa northbound on-ramp, 4-8 December
• Silverdale northbound on-ramp, 4-8 December
• Southbound lanes between Waiwera Off-Ramp and Silverdale on-ramp, 4-8 December (approx. 10:00pm to 5:00am)
• Orewa southbound on-ramp, 4-8 December
• Millwater southbound on-ramp, 4-8 December
• Northbound lanes between Greville Road off-ramp and Oteha Valley Road on-ramp, 4-8 December (approx. 9:30pm to 5:00am)
• Greville Road northbound on-ramp, 4-8 December
• Southbound lanes between Oteha Valley Road off-ramp and Greville Road on-ramp, 4-8 December
• Oteha Valley Road southbound on-ramp, 4-8 December
• Upper Harbour Highway southbound off-ramp, 4-8 December
• Upper Harbour Highway northbound on-ramp, 4-5 December
• Upper Harbour Highway southbound on-ramp, 7-8 December

SOUTHERN MOTORWAY (SH1)

• South Eastern Highway (SEART) southbound off-ramp, 5 December
• Mt Wellington Highway southbound on-ramp, 6-7 December
• Princes Street southbound on-ramp, 5 December
• Te Irirangi Drive northbound on-ramp, 6 December
• Northbound lanes between Ramarama off-ramp and Drury/SH22 on-ramp, 4-8 December
• Ramarama northbound on-ramp, 4-8 December
• Pokeno southbound off-ramp, 7 December (approx. 10:00pm to 5:00am)
• Pokeno southbound on-ramp, 7 December (approx. 10:00pm to 5:00am)
• Pioneer Road southbound off-ramp, 7 December (approx. 10:00pm to 5:00am)
• Northbound lanes between Mercer off-ramp and Mercer on-ramp, 5-7 December (approx. 10:00pm to 5:00am)
• Southbound lanes between Mercer off-ramp and Mercer on-ramp, 5-7 December (approx. 10:00pm to 5:00am)
• Mercer northbound on-ramp, 8 December
• Northbound lanes between Hampton Downs off-ramp and Hampton Downs on-ramp, 4 December
• Southbound lanes between Hampton Downs off-ramp and Hampton Downs on-ramp, 4 December
• Hampton Downs southbound off-ramp, 4-8 December (approx. 8:00pm to 5:00am)
• Hampton Downs southbound off-ramp, 2 & 9 December
• Hampton Downs southbound on-ramp, 5-8 December (approx. 8:00pm to 5:00am)
• Hampton Downs southbound on-ramp, 2 & 9 December 
• Te Kauwhata northbound off-ramp, 5 December (approx. 12 midnight to 05:00am)

NORTHWESTERN MOTORWAY (SH16)

• Te Atatu northbound off-ramp, 4-8 December
• Patiki Road southbound off-ramp, 4-8 December
• Rosebank Road southbound on-ramp, 4-5 December
• St Lukes Road westbound on-ramp, 7 December

UPPER HARBOUR MOTORWAY (SH18)

• Albany Highway eastbound on-ramp, 6-7 December