Source: New Zealand Transport Agency
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, 4 April 2025.
Please note this Traffic Bulletin is updated every Friday.
Daily updated closure information(external link)
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 Silverdale off-ramp and Oteha Valley Road on-ramp, 1-3 April
- Silverdale southbound on-ramp, 1-3 April
- Northbound lanes between Oteha Valley Road off-ramp and Silverdale on-ramp, 1-3 April
- Oteha Valley Road northbound on-ramp, 1-3 April
- Onewa Road northbound off-ramp, 30 March – 3 April (approx. 10:00pm to 5:00am)
- Stafford Road northbound off-ramp, 30 March – 3 April
- Curran Street northbound on-ramp, 30 March – 3 April
CENTRAL MOTORWAY JUNCTION (CMJ)
- Westbound lanes between Tamaki Drive and Beach Road/Parnell Rise, 30 March – 1 April & 3 April (approx. 10:00pm to 5:00am)
- Westbound lanes between Tamaki Drive and Beach Road/Parnell Rise, 2 April (approx. 11:59pm to 5:00am)
- Eastbound lanes between Beach Road and Tamaki Drive, 30 March – 1 April & 3 April (approx. 10:00pm to 5:00am)
- Eastbound lanes between Beach Road and Tamaki Drive, 2 April (approx. 11:59pm to 5:00am)
SOUTHERN MOTORWAY (SH1)
- Papakura (Diamond) northbound on-ramp, 30 March – 1 April
- Papakura (Loop) southbound on-ramp, 30 March – 1 April
- Southbound lanes between Papakura off-ramp and Drury/SH22 on-ramp, 2-3 April
- Papakura (Loop) southbound on-ramp, 2-3 April
- Papakura (Diamond) southbound on-ramp, 2-3 April
- Northbound lanes between Ramarama off-ramp and Papakura on-ramp, 2-3 April
- Drury/SH22 northbound on-ramp, 2-3 April
- Ramarama northbound on-ramp, 2-3 April
- Northbound lanes between Ramarama off-ramp and Drury/SH22 on-ramp, 31 March
- Ramarama northbound on-ramp, 31 March
- Drury/SH22 southbound off-ramp, 30-1 April
- Drury/SH22 southbound on-ramp, 30-1 April
- Southbound lanes between Mercer off-ramp and Mercer on-ramp, 2 April (approx. 10:00pm to 5:00am)
- Northbound lanes between Mercer off-ramp and Mercer on-ramp, 2 April (approx. 10:00pm to 5:00am)
NORTHWESTERN MOTORWAY (SH16)
- Southbound lanes between Waimauku roundabout and Trigg Road, 1 April (approx. 8:00pm to 5:00am)
- Northbound lanes between Trigg Road and Waimauku roundabout, 1 April (approx. 8:00pm to 5:00am)
- Southbound lanes between Brigham Creek Road Roundabout and Hobsonville Road on-ramp, 30 March (approx. 10:00pm to 5:00am)
- Newton Road westbound on-ramp, 30 March – 3 April
UPPER HARBOUR MOTORWAY (SH18)
- Westbound lanes between Albany Highway off-ramp and Tauhinu Road on-ramp, 31 March
- Albany Highway westbound on-ramp, 31 March
- Squadron Drive westbound off-ramp, 31 March
- Eastbound lanes between Tauhinu Road off-ramp and Albany Highway on-ramp, 31 March
- Greenhithe Road eastbound on-ramp, 31 March
- Westbound lanes between Squadron Drive off-ramp and Hobsonville Road on-ramp, 30 March (approx. 10:00pm to 5:00am)
- Brigham Creek Road westbound on-ramp, 30 March
- SH18 westbound to SH16 southbound link, 30 March
SOUTHWESTERN MOTORWAY (SH20)
- Northbound lanes between Cavendish Drive off-ramp and Kirkbride Road on-ramp, 3 April (approx. 10:00pm to 5:00am)
- SH20 northbound to SH20A southbound link, 3 April (approx. 10:00pm to 5:00am)
- Massey Road northbound on-ramp, 3 April
- Puhinui Road northbound on-ramp, 3 April
- Cavendish Drive northbound on-ramp, 3 April
- Northbound lanes between Cavendish Drive off-ramp and Massey Road on-ramp, 2 April (approx. 10:00pm to 5:00am)
- Puhinui Road northbound on-ramp, 2 April
- Cavendish Drive northbound on-ramp, 2 April
GEORGE BOLT MEMORIAL DRIVE (SH20A)
- None planned
PUHINUI ROAD (SH20B)
- None planned
STATE HIGHWAY 22 (SH22)
- None planned
STATE HIGHWAY 2 (SH2)
- Eastbound lanes between Mangatawhiri off-ramp and Rawiri Road, 2 April
- Westbound lanes between Rawiri Road and Mangatawhiri Road, 2 April
- Mangatangi westbound off-ramp, 2 April
- Koheroa Road westbound off-ramp, 2 April
- Koheroa Road westbound on-ramp, 2 April
Please follow the signposted detours. NZ Transport Agency thanks you for your co-operation during these essential improvements and maintenance.
Current overnight closure information(external link)
