NZ Transport Agency Waka Kotahi advises of the following closures for motorway improvements. Work delayed by bad weather will be completed at the next available date, prior to Friday, 16 August 2024.

Unless otherwise stated, closures start at 9pm and finish at 5am. Traffic management may be in place before the advertised closure times for the mainline.

 NORTHERN MOTORWAY (SH1)

• Southbound lanes between Orewa off-ramp and Silverdale on-ramp, 14-15 August
• Orewa southbound on-ramp, 14-15 August
• Millwater southbound on-ramp, 14-15 August
• Northbound lanes between Silverdale off-ramp and Orewa on-ramp, 14-15 August (approx. 10:00pm to 5:00am)
• Silverdale northbound on-ramp, 14-15 August
• Southbound lanes between Silverdale off-ramp and Oteha Valley Road on-ramp, 11 August
• Silverdale southbound on-ramp, 11 August
• Onewa Road northbound off-ramp, 12-13 August (approx. 10:00pm to 5:00am)
• Stafford Road northbound off-ramp, 12-13 August (approx. 10:00pm to 5:00am)
• Curran Street northbound on-ramp, 12-13 August

CENTRAL MOTORWAY JUNCTION (CMJ)

• Northbound lanes between Symonds Street off-ramp and Fanshawe Street on-ramp, 12-13 August (approx 10:00pm to 5:00am)
• Wellington Street northbound on-ramp, 12-13 August
• SH1 northbound to SH16 westbound link, 12-13 August (approx. 10:00pm to 5:00am)
• Eastbound lanes between Nelson Street (SH16) off-ramp and Fanshawe Street on-ramp, 12-13 August (approx 10:00pm to 5:00am)
• SH1 southbound to SH16 (Port) eastbound link, 14 August (approx. 10:00pm to 5:00am)
• SH16 eastbound to SH1 northbound link, 14 August (approx. 10:00pm to 5:00am)
• SH16 eastbound to SH1 southbound link, 14 August (approx. 10:00pm to 5:00am)
• Eastbound lanes between Wellesley Street East (SH1) off-ramp and Alten Road, 11 August (approx. 10:00pm to 5:00am)
• SH1 northbound to SH16 eastbound (Port) link,11 August (approx. 10:00pm to 5:00am)
• SH1 northbound to SH16 (Port) eastbound link, 15 August ((approx. 10:00pm to 5:00am)
• Wellesley Street East (SH1) eastbound off-ramp, 15 August (approx. 10:00pm to 5:00am)
• Eastbound lanes between Wellesley Street East (SH16) off-ramp and Alten Road, 11 August (approx. 10:00pm to 5:00am)
• Grafton Road eastbound on-ramp, 11 August (approx. 10:00pm to 5:00am)
• Grafton Road eastbound on-ramp, 12-13 August (approx. 10:00pm to 5:00am)
• Westbound lanes between Stanley Street off-ramp and Hobson Street on-ramp, 12-13 August (approx. 10:00pm to 5:00am)
• SH16 (Port) westbound to SH1 northbound link, 12-13 August (approx. 10:00pm to 5:00am)
• SH16 (Port) westbound to SH1 southbound link, 12-13 August (approx. 10:00pm to 5:00am)
• Wellesley Street East westbound on-ramp, 12 -13 August
• Westbound lanes between Stanley Street off-ramp and Great North Road on-ramp, 15 August (approx. 10:00pm to 5:00am)
• SH1 southbound to SH16 westbound link, 15 August (approx. 10:00pm to 5:00am)
• Hobson Street (SH16) westbound on-ramp, 15 August
• SH1 northbound to SH16 westbound link, 15 August (approx. 10:00pm to 5:00am)
• SH16 (Port) westbound to SH1 northbound link, 15 August (approx. 10:00pm to 5:00am)
• SH16 (Port) westbound to SH1 southbound link, 15 August (approx. 10:00pm to 5:00am)
• Wellesley Street East (SH1) westbound on-ramp, 15 August

SOUTHERN MOTORWAY (SH1)

• Northbound lanes between Drury/SH22 off-ramp and Redoubt Road on-ramp, 14-15 August (approx. 10:00pm to 5:00am)
• SH1 northbound to SH20 northbound link, 14-15 August (approx. 10:00pm to 5:00am)
• Hill Road northbound on-ramp, 14-15 August
• Takanini northbound on-ramp, 14-15 August
• Papakura (loop) northbound on-ramp, 14-15 August
• Papakura (Diamond) northbound on-ramp, 14-15 August
• Drury/SH22 northbound on-ramp, 14-15 August
• Southbound lanes between Takanini off-ramp and Drury/SH22 on-ramp, 11-15 August (approx. 9:30pm to 5:30am)
• Takanini southbound on-ramp, 11-15 August (approx. 9:00pm to 5:30am)
• Papakura (Diamond) southbound on-ramp, 11-15 August
• Papakura (Loop) southbound on-ramp, 11-15 August
• Northbound lanes between Drury/SH22 off-ramp and Takanini on-ramp, 13 August
• Papakura (loop) northbound on-ramp, 13 August
• Papakura (Diamond) northbound on-ramp, 13 August
• Drury/SH22 northbound on-ramp, 13 August
• Northbound lanes between Bombay off-ramp and Papakura on-ramp, 11-12 August (approx. 10:00pm to 5:00am)
• Papakura (loop) northbound on-ramp, 11-12
• Papakura (Diamond) northbound on-ramp, 11-12 August
• Drury/SH22 northbound on-ramp, 11-12 August
• Ramarama northbound on-ramp, 11-12 August
• Bombay northbound on-ramp, 11-12 August
• Southbound lanes between Ramarama off-ramp and Bombay on-ramp, 11-12 August
• Ramarama northbound on-ramp, 11-12 August
• Hampton Downs northbound off-ramp, 15 August

NORTHWESTERN MOTORWAY (SH16)

• Hobsonville Road southbound on-ramp, 11-15 August
• SH16 eastbound link to SH20 southbound link (Waterview southbound tunnel closed), 12-13 August
• Great North Road eastbound off-ramp (Waterview southbound tunnel closed), 12-13 August
• Eastbound lanes between Great North Road off-ramp and Grafton Road on-ramp, 14 August (approx. 10:00pm to 5:00am)
• Great North Road eastbound on-ramp, 14 August
• St Lukes Road eastbound on-ramp, 14 August
• SH16 westbound link to SH20 southbound link (Waterview southbound tunnel closed), 12-13 August
• SH16 westbound to SH20 southbound link, 15 August (approx. 10:00pm to 5:00am)
• St Lukes Road westbound on-ramp, 15 August
• Newton Road westbound on-ramp, 15 August

SOUTHWESTERN MOTORWAY (SH20)

•  Northbound lanes between Maioro Street off-ramp and SH16 links (Waterview northbound tunnel closed), 14-15 August
• SH20 northbound to SH16 westbound link (Waterview northbound tunnel closed), 14-15 August
• SH20 northbound to SH16 eastbound link (Waterview northbound tunnel closed), 14-15 August
• Maioro Street northbound on-ramp (Waterview northbound tunnel closed), 14-15 August
• Neilson Street northbound off-ramp, 12-14 August (approx. 10:00pm to 05:00am)
• Rimu Road northbound on-ramp, 12-14 August
• Coronation Road northbound off-ramp, 15 August