Waka Kotahi NZ Transport Agency advises of the following closures for motorway improvements.

Work delayed by bad weather will be completed at the next available date, prior to Friday, 3 June 2022.

Unless otherwise stated, closures start at 9pm and finish at 5am.

Northern Motorway (SH1)

• Southbound lanes between Silverdale off-ramp and Oteha Valley Road on-ramp, 2 June
• Silverdale southbound on-ramp, 2 June
• Northbound lanes between Greville Road off-ramp and Oteha Valley Road on-ramp, 29 May-2 June
• Greville Road northbound on-ramp, 29 May-2 June
• Southbound lanes between Greville Road off-ramp and Upper Harbour Highway on-ramp, 29 May-1 June
• Greville Road southbound on-ramp, 29 May-1 June
• Northcote Road northbound on-ramp, 30-31 May

Central Motorway Junction (CMJ)

• Southbound lanes between Fanshawe Street off-ramp and Symonds Street on-ramp, 30 May (approx. 10:00pm to 5:00am)
• Hobson Street southbound on-ramp, 30 May
• Fanshawe Street northbound on-ramp, 30 May-1 June (approx. 11:00pm to 5:00am)

Southern Motorway (SH1)

• Mt Wellington Highway southbound on-ramp, 1-2 June
• Northbound lanes between Princes Street off-ramp and Mt Wellington Highway on-ramp, 29 May (approx. 10:00pm to 5:00am)
• Princes Street northbound on-ramp, 29 May
• East Tamaki Road northbound on-ramp, 30-31 May
• East Tamaki Road northbound off-ramp, 30-31 May
• Te Irirangi Drive northbound on-ramp, 29 May
• Southbound lanes between Papakura off-ramp and Drury/SH22 on-ramp, 29 May-2 June
• Papakura southbound on-ramp, 29 May-2 June
• Northbound lanes between Drury/SH22 off-ramp and Papakura on-ramp, 27 May (approx. 10:00pm to 5:00am)
• Drury/SH22 northbound on-ramp, 27 May (approx. 10:00pm to 5:00am)
• Northbound lanes between Drury/SH22 off-ramp and Papakura on-ramp, 29 May-2 June
• Drury/SH22 northbound on-ramp, 29 May-2 June
• Northbound lanes between Mill Road off-ramp and Ramarama on-ramp, 31 May-2 June
• Mill Road northbound on-ramp, 31 May-2 June
• Southbound lanes between Mill Road off-ramp and Beaver Road on-ramp, 29 May-2 June
• Mill Road southbound on-ramp, 29 May-2 June
• Pokeno northbound off-ramp, 2 June
• Southbound lanes between Mercer off-ramp and Oram Road, 29-31 May (approx. 11:00pm to 5:00am)
• Mercer southbound on-ramp, 29-31 May (approx. 11:00pm to 5:00am)
• Te Kauwhata southbound off-ramp, 29 May

Northwestern Motorway (SH16)

• Eastbound lanes between St Lukes Road off-ramp and Nelson Street on-ramp, 30 May (approx. 10:30pm to 5:00am)
• St Lukes Road eastbound on-ramp, 30 May
• SH16 eastbound to SH1 northbound link, 30 May (approx. 10:30pm to 5:00am)
• SH16 eastbound to SH1 southbound link, 30 May (approx. 10:30pm to 5:00am)
• SH 16 eastbound to SH 16 (Port) link, 30 May (approx. 10:30pm to 5:00am)
• Rosebank Road northbound off-ramp, 29-31 May
• Te Atatu southbound off-ramp, 29 May-1 June
• Te Atatu northbound off-ramp, 2 June
• Hobsonville Road northbound off-ramp, 31 May-1 June
• SH16 northbound to SH18 eastbound link, 31 May-1 June

Upper Harbour Motorway (SH18)

None planned

Southwestern Motorway (SH20)

• Walmsley Road southbound on-ramp, 31 May

George Bolt Memorial Drive (SH20A)

• Kirkbride Road southbound off-ramp, 29-30 May