Overnight motorway closures

21 – 26 June 2026

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, 26 June 2026. Please note this Traffic Bulletin is updated every Friday.

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)

Greville Road southbound off-ramp, 21-25 June
Greville Road southbound on-ramp, 21-25 June
Greville Road northbound off-ramp, 21-25 June
Curran Street northbound on-ramp, 22-23 June

CENTRAL MOTORWAY JUNCTION (CMJ)

Eastbound lanes between Beach Road and Tamaki Drive, 21-23 & 25 June (approx. 10:00pm to 5:00am)
Westbound lanes between Tamaki Drive and Beach Road, 24 June (approx. 10:00pm to 5:00am)

SOUTHERN MOTORWAY (SH1)

Gillies Avenue northbound on-ramp, 22-25 June
Khyber Pass Road northbound off-ramp, 22-25 June
Northbound lanes between East Tamaki Road off-ramp and Mt Wellington Highway on-ramp, 21-22 June (approx. 10:00pm to 5:00am)
Princes Street northbound on-ramp, 21-22 June
Highbrook Drive northbound on-ramp, 21-22 June
East Tamaki Road northbound on-ramp, 21-22 June
Southbound lanes between Drury/SH22 off-ramp and Bombay on-ramp, 21-25 June
Drury/SH22 southbound on-ramp, 21-25 June
Ramarama southbound on-ramp, 21-25 June
Nikau Road southbound on-ramp, 21-22 June
Razorback Road southbound off-ramp, 21-22 June
SH1 southbound to SH2 eastbound link, 21-22 June
Southbound lanes between Pokeno off-ramp and Pokeno on-ramp, 21-22 June
Northbound lanes between Pokeno off-ramp and Pokeno on-ramp, 21-22 June
Mercer southbound off-ramp, 23-25 June
Mercer southbound on-ramp, 23-25 June

NORTHWESTERN MOTORWAY (SH16)

Southbound lanes between Waimauku roundabout and Factory Road, 24-25 June
Northbound lanes between Factory Road and Waimauku roundabout, 24-25 June
Southbound lanes between Brigham Creek Road Roundabout and Lincoln Road on-ramp, 23 June
Hobsonville Road southbound on-ramp, 23 June
Royal Road southbound on-ramp, 23 June
Lincoln Road southbound on-ramp, 24 June

UPPER HARBOUR MOTORWAY (SH18)

Westbound lanes between Albany Highway off-ramp and Tauhinu Road on-ramp, 24 June
Albany Highway westbound on-ramp, 24 June
Eastbound lanes between Tauhinu Road off-ramp and Albany Highway on-ramp, 24 June
Greenhithe Road eastbound on-ramp, 24 June
Squadron Drive westbound off-ramp, 24 June
Westbound lanes between Squadron Drive off-ramp and Hobsonville Road on-ramp, 21-22 & 25 June (approx. 10:00pm to 5:00am)
Brigham Creek Road westbound on-ramp, 21-22 & 25 June
SH18 westbound to SH16 southbound link, 21-22 & 25 June (approx. 10:00pm to 5:00am)
Eastbound lanes between Brigham Creek Road off-ramp and Squadron Drive on-ramp, 21-23 & 25 June
Brigham Creek Road eastbound on-ramp, 21-23 & 25 June
Westbound lanes between Brigham Creek Road off-ramp and Lincoln Road (SH16) on-ramp, 23 June
Brigham Creek Road westbound on-ramp, 23 June
SH18 westbound to SH16 southbound link, 23 June

SOUTHWESTERN MOTORWAY (SH20)

Southbound lanes between Maioro Street off-ramp and Hillsborough Road on-ramp, 24 June (approx. 10:00pm to 5:00am)
Maioro Street southbound on-ramp, 24 June
Dominion Road southbound on-ramp, 24 June