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, 25 October 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 Warkworth Roundabout and Silverdale on-ramp, 21 October
• Puhoi southbound on-ramp, 21 October
• Northbound lanes between Silverdale off-ramp and Warkworth Roundabout, 21 October
• Orewa northbound on-ramp, 21 October
• Silverdale northbound on-ramp, 21 October
• Southbound lanes between Constellation Drive off-ramp and Tristram Avenue on-ramp, 21-22 & 24 October (approx. 10:00pm to 5:00am)
• Constellation Drive southbound on-ramp, 21-22 & 24 October
• Northbound lanes between Onewa Road off-ramp and Northcote Road on-ramp, 20 October (approx. 10:00pm to 5:00am)
• Esmonde Road (Diamond) northbound on-ramp, 20 October
• Esmonde Road (Loop) northbound on-ramp, 20 October
• Onewa Road northbound on-ramp, 20 October
• Onewa Road southbound on-ramp, 21-24 October
• Shelly Beach Road southbound off-ramp, 21-24 October

CENTRAL MOTORWAY JUNCTION (CMJ)

• Eastbound lanes between Wellesley Street East (SH1) off-ramp and Alten Road, 20 October (approx. 10:00pm to 5:00am)
• Eastbound lanes between Wellesley Street East (SH16) off-ramp and Alten Road, 20 October (approx. 10:00pm to 5:00am)
• Grafton Road eastbound on-ramp, 20 October

 SOUTHERN MOTORWAY (SH1)

• Southbound lanes between Takanini off-ramp and Papakura on-ramp, 20-21 October (approx. 9:30pm to 5:30am)
• Takanini southbound on-ramp, 20-21 October (approx. 9:30pm to 5:30am)
• Southbound lanes between Takanini off-ramp and Drury/SH22 on-ramp, 22-24 October (approx. 9:30pm to 5:30am)
• Takanini southbound on-ramp, 22-24 October (approx. 9:30pm to 5:30am)
• Papakura (Diamond) southbound on-ramp, 22-24 October (approx. 9:30pm to 5:30am)
• Papakura (Loop) southbound on-ramp, 22-24 October (approx. 9:30pm to 5:30am)
• Northbound lanes between Ramarama off-ramp and Papakura on-ramp, 23-24 October (approx. 10:00pm to 5:00am)
• Drury/SH22 northbound on-ramp, 23-24 October (approx. 10:00pm to 5:00am)
• Ramarama northbound on-ramp, 23-24 October (approx. 10:00pm to 5:00am)
• Northbound lanes between Ramarama off-ramp and Drury/SH22 on-ramp, 20-22 October
• Ramarama northbound on-ramp, 20-22 October
• Bombay southbound off-ramp, 20-24 October
• Bombay northbound off-ramp, 20-24 October
• Nikau Road southbound off-ramp, 20-23 October
• Southbound lanes between Hampton Downs off-ramp and Te Kauwhata on-ramp, 20 October
• Hampton Downs southbound on-ramp, 20 October

NORTHWESTERN MOTORWAY (SH16)

• Southbound lanes between Foster Road and Trigg Road, 20 October (approx. 6:00pm to 6:00am)
• Northbound lanes between Trigg Road and Foster Road, 20 October (approx. 6:00pm to 6:00am)
• Newton Road westbound on-ramp, 20-23 October
• Newton Road westbound on-ramp, 25-28 October (approx. 9:00pm to 9:00pm, 24hrs)
• Newton Road westbound on-ramp, 28 October

SOUTHWESTERN MOTORWAY (SH20)

• Northbound lanes between Hillsborough Road off-ramp and Maioro Street on-ramp, 22 October (approx. 10:00pm to 5:00am)
• Hillsborough Road northbound on-ramp, 22 October
• Dominion Road northbound on-ramp, 22 October
• Northbound lanes between Neilson Street off-ramp and Hillsborough Road on-ramp, 21 October (approx. 10:00pm to 5:00am)
• Neilson Street northbound on-ramp, 21 October
• Mahunga Drive southbound off-ramp, 20 October
• Northbound lanes between Massey Road off-ramp and Rimu Road on-ramp, 23 October (approx. 10:00pm to 5:00am)
• Coronation Road northbound on-ramp, 23 October
• SH20 northbound to SH20A southbound link, 23 October (approx. 10:00pm to 5:00am)
• Massey Road northbound on-ramp, 23 October
• Northbound lanes between Cavendish Drive off-ramp and Massey Road on-ramp, 24 October (approx. 10:00pm to 5:00am)
• Puhinui Road northbound on-ramp, 24 October
• Cavendish Drive northbound on-ramp, 24 October

GEORGE BOLT MEMORIAL DRIVE (SH20A)

• Northbound lanes between Kirkbride Road off-ramp and SH20 link, 23 October (approx. 10:00pm to 5:00am)
• SH20A northbound to SH20 northbound link, 23 October (approx. 10:00pm to 5:00am)
• Kirkbride Road northbound on-ramp, 23 October