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, 7 February 2025.

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 Tristram Avenue off-ramp and Northcote Road on-ramp, 2-4 & 6 February (approx. 10:00pm to 5:00am)
• Tristram Avenue southbound on-ramp, 2-4 & 6 February
• Onewa Road northbound off-ramp, 2-4 February
• Stafford Road northbound off-ramp, 2-4 February
• Curran Street northbound on-ramp, 2-4 February

CENTRAL MOTORWAY JUNCTION (CMJ)

• Westbound lanes between Quay Street/Tamaki Drive and Parnell Rise, approx. 9:00pm 7 February to 5:00am 10 February (24/7)

SOUTHERN MOTORWAY (SH1)

• SH1 southbound to SH20 northbound link, 4 February (approx. 10:00pm to 5:00am)
• Redoubt Road southbound on-ramp, 4 February
• SH1 northbound to SH20 northbound link, 4 February (approx. 10:00pm to 5:00am)
• Southbound lanes between Papakura off-ramp and Drury/SH22 on-ramp, 3-4 February
• Papakura (Loop) southbound on-ramp, 3-4 February
• Papakura (Diamond) southbound on-ramp, 3-4 February
• Bombay northbound on-ramp, 2-4 & 6 February
• Bombay northbound off-ramp, 2-4 & 6 February
• Pokeno northbound off-ramp, 2-4 & 6 February (approx. 10:00pm to 5:00am)

NORTHWESTERN MOTORWAY (SH16)

• Northbound lanes between Hobsonville Road off-ramp and Brigham Creek Road Roundabout, 2 February (approx. 9:30pm to 5:00am)
• Southbound lanes between Brigham Creek Road Roundabout and Hobsonville Road on-ramp, 3-4 & 6 February

SOUTHWESTERN MOTORWAY (SH20)

• Northbound lanes between Massey Road off-ramp and Rimu Road on-ramp, 2 February (approx. 10:00pm to 5:00am)
• Coronation Road northbound on-ramp, 2 February
• SH20 northbound to SH20A southbound link, 2 February (approx. 10:00pm to 5:00am)
• Massey Road northbound on-ramp, 2 February
• Northbound lanes between Cavendish Drive off-ramp and Massey Road on-ramp, 3 February (approx. 10:00pm to 5:00am)
• Puhinui Road northbound on-ramp, 3 February
• Cavendish Drive northbound on-ramp, 3 February
• Southbound lanes between Puhinui Road off-ramp and SH1 links, 6 February (approx. 10:00pm to 5:00am)
• Puhinui Road southbound on-ramp, 6 February
• Southbound Service Road (Puhinui Road to Cavendish Drive), 6 February (approx. 12 Midnight to 5:00am)
• Cavendish Drive southbound on-ramp, 6 February
• Lambie Drive southbound on-ramp, 6 February
• SH20 southbound to SH1 northbound link, 6 February (approx. 10:00pm to 5:00am)
• SH20 southbound to SH1 southbound link, 6 February (approx. 10:00pm to 5:00am)
• Northbound lanes between Manukau off-ramp and Puhinui Road on-ramp, 4 February (approx. 10:00pm to 5:00am)
• Northbound Service Road (Cavendish Drive to Puhinui Road), 4 February
• Cavendish Drive northbound on-ramp, 4 February
• Lambie Drive northbound on-ramp, 4 February

GEORGE BOLT MEMORIAL DRIVE (SH20A)

• Northbound lanes between Kirkbride Road off-ramp and SH20 link, 2 February (approx. 10:00pm to 5:00am)
• SH20A northbound to SH20 northbound link, 2 February (approx. 10:00pm to 5:00am)
• Kirkbride Road northbound on-ramp, 2 February

Please follow the signposted detours. NZ Transport Agency thanks you for your co-operation during these essential improvements and maintenance.