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, 23 June 2023. Unless otherwise stated, closures start at 9pm and finish at 5am.NORTHERN MOTORWAY (SH1)Southbound lanes between Waiwera off-ramp and Silverdale on-ramp, 18 JuneOrewa southbound on-ramp, 18 JuneMillwater southbound on-ramp, 18 JuneNorthbound lanes between Silverdale off-ramp and Waiwera on-ramp, 18 June (approx.. 10:00pm to 5:00am)Orewa northbound on-ramp, 18 JuneSilverdale northbound on-ramp, 18 JuneNorthbound lanes between Northcote Road off-ramp and Tristram Avenue on-ramp, 22 June (approx. 10:00pm to 5:00am)Northcote Road northbound on-ramp, 22 June (approx. 9:30pm to 5:00am)Onewa Road southbound on-ramp, 22 June (approx. 9:30pm to 5:00am)Stafford Road northbound off-ramp, 18 June (approx. 10:00pm to 5:00am)Shelly Beach Road southbound off-ramp, 22 June (approx. 9:30pm to 5:00am)Curran Street northbound on-ramp, 18 June (approx. 10:00pm to 5:00am)CENTRAL MOTORWAY JUNCTION (CMJ)Fanshawe Street southbound off-ramp, 22 June (approx. 9:30pm to 5:00am)Southbound lanes between Fanshawe Street off-ramp and Hobson Street on-ramp, 19-20 June (approx. 10:00pm to 5:00am)SH1 southbound to SH16 westbound link, 19-20 June (approx. 10:00pm to 5:00am)SH1 southbound to SH16 eastbound (Port) link, 19-20 June (approx. 10:00pm to 5:00am)Wellington Street northbound on-ramp, 22 JuneHobson Street westbound on-ramp, 19-20 JuneSH16 eastbound to SH16 port link, 19-20 June (approx. 10:00pm to 5:00am)SH1 northbound to SH16 westbound link, 19-20 June (approx. 10:00pm to 5:00am)Westbound lanes between Stanley Street off-ramp and Great North Road on-ramp, 19 June (approx. 10:00pm to 5:00am)Westbound lanes between Stanley Street off-ramp and St Lukes Road on-ramp, 20 June (approx. 10:00pm to 5:00am)SH16 (Port) westbound to SH1 northbound link, 19-20 June (approx. 10:00pm to 5:00am)SH16 (Port) westbound to SH1 southbound link, 19-20 June (approx. 10:00pm to 5:00am)Wellesley Street East westbound on-ramp, 19-20 June🚙 Head to North Harbour Ford for all your Ford vechicle needs for great prices and service 🚗SOUTHERN MOTORWAY (SH1)Northbound lanes between Greenlane off-ramp and Wellington Street on-ramp, 21 June (approx. 11:00pm to 5:00am)SH1 northbound to SH16 westbound link, 21 June (approx. 11:00pm to 5:00am)SH1 northbound to SH16 eastbound (Port) link, 21 June (approx. 11:00pm to 5:00am)Gillies Avenue northbound on-ramp, 21 JuneGreenlane northbound on-ramp, 21 JunePrinces Street northbound on-ramp, 20 JuneRedoubt Road southbound off-ramp, 21 JuneHill Road northbound on-ramp, 20 JunePapakura southbound off-ramp, 16 June (approx. 10:00pm to 5:00am)Papakura (Loop) northbound on-ramp, 18-22 JuneSouthbound lanes between Drury/SH22 off-ramp and Ramarama on-ramp, 16-17 & 23-24 June (approx. 9:00pm to 6:00am)Drury/SH22 southbound on-ramp, 16-17 & 23-24 June (approx. 9:00pm to 6:00am)Southbound lanes between Drury/SH22 off-ramp and Ramarama on-ramp, 18-22 JuneDrury/SH22 southbound on-ramp, 18-22 JuneDragway Road northbound off-ramp, 20 June (approx. 10:00pm to 5:00am)Southbound lanes between Hampton Downs off-ramp and Hampton Downs on-ramp, 20 June (approx. 10:00pm to 5:00am)Northbound lanes between Hampton Downs off-ramp and Hampton Downs on-ramp, 20 June (approx. 10:00pm to 5:00am)Southbound lanes between Hampton Downs off-ramp and Rangiriri on-ramp, 22 JuneHampton Downs southbound on-ramp, 22 JuneTe Kauwhata southbound on-ramp, 22 JuneNorthbound lanes between Te Kauwhata off-ramp and Hampton Downs on-ramp, 21 June (approx. 8:00pm to 5:00am)Te Kauwhata northbound on-ramp, 21 June (approx. 8:00pm to 5:00am)NORTHWESTERN MOTORWAY (SH16)Lincoln Road northbound on-ramp, 18-22 JuneLincoln Road northbound off-ramp, 22 JuneRosebank Road southbound on-ramp, 18 JuneSH16 westbound to SH20 southbound link, 19 June (approx. 10:00pm to 5:00am)St Lukes Road westbound on-ramp, 19 JuneNewton Road westbound on-ramp, 19-20 JuneSOUTHWESTERN MOTORWAY (SH20)Neilson Street southbound on-ramp, 18 JuneMahunga Drive southbound off-ramp, 18 JuneSouthbound lanes between SH20/SH20A links and Kirkbride Road on-ramp, 18-20 JuneSH20 southbound to SH20A southbound link, 18-20 JuneSH20 northbound to SH20A southbound link, 18-20 JuneMassey Road southbound on-ramp, 22 JuneMassey Road northbound on-ramp, 21 JuneMassey Road northbound off-ramp, 22 JuneGEORGE BOLT MEMORIAL DRIVE (SH20A)Northbound lanes between Kirkbride Road off-ramp and SH20 link, 18-22 JuneSH20A northbound to SH20 northbound link, 18-22 JuneKirkbride Road northbound on-ramp, 18-22 June