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, 22 December 2023.

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

NORTHERN MOTORWAY (SH1)

• Southbound lanes between Silverdale off-ramp and Oteha Valley Road on-ramp, 17 December
• Silverdale southbound on-ramp, 17 December
• Onewa Road southbound on-ramp, 17 December
• Shelly Beach Road southbound off-ramp, 17-19 December

CENTRAL MOTORWAY JUNCTION (CMJ)

• Fanshawe Street southbound off-ramp, 17 December
• Wellington Street northbound on-ramp, 18 December

SOUTHERN MOTORWAY (SH1)

• Ellerslie-Panmure Highway northbound on-ramp, 17-19 December
• East Tamaki Road northbound off-ramp, 20-21 December (approx. 10:00pm to 5:00am)
• Papakura (Loop) northbound on-ramp, 17 December
• Papakura northbound off-ramp, 18-19 December
• Dragway Road northbound off-ramp, 17 December (approx. 12 midnight to 5:00am)
• Hampton Downs northbound on-ramp, 17 December 
• Hampton Downs northbound off-ramp, 17 December (approx. 9:00pm to 12 midnight)
• Southbound lanes between Hampton Downs off-ramp and Hampton Downs on-ramp, 18-19 December
• Northbound lanes between Hampton Downs off-ramp and Hampton Downs on-ramp, 18-19 December

NORTHWESTERN MOTORWAY (SH16)

• Southbound lanes between Brigham Creek Road Roundabout and Hobsonville Road on-ramp, 19 December

UPPER HARBOUR MOTORWAY (SH18)

• Westbound lanes between Squadron Drive off-ramp and Hobsonville Road on-ramp, 19 December (approx. 10:00pm to 5:00am)
• Brigham Creek Road westbound on-ramp, 19 December
• SH18 westbound to SH16 southbound link, 19 December (approx. 10:00pm to 5:00am)

SOUTHWESTERN MOTORWAY (SH20)

• Northbound lanes between Neilson Street off-ramp and Neilson Street on-ramp, 17 December (approx. 10:00pm to 5:00am)
• Mahunga Drive southbound off-ramp, 18-19 December (approx. 10:00pm to 5:00am)
• Northbound lanes between Coronation Road off-ramp and Rimu Road on-ramp, 17 December (approx. 10:00pm to 5:00am)
• Coronation Road northbound on-ramp, 17 December