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, 16 June 2023.Unless otherwise stated, closures start at 9pm and finish at 5am.NORTHERN MOTORWAY (SH1)Northbound lanes between Silverdale off-ramp and Waiwera on-ramp, 14 June (approx. 10:00pm to 5:00am)Orewa northbound on-ramp, 14 JuneSilverdale northbound on-ramp, 14 JuneSouthbound lanes between Oteha Valley Road off-ramp and Greville Road on-ramp, 12 JuneSouthbound lanes between Oteha Valley Road off-ramp and Constellation Drive on-ramp, 14 JuneOteha Valley Road southbound on-ramp, 12 & 14 JuneGreville Road southbound on-ramp, 11 & 14 JuneNorthbound lanes between Greville Road off-ramp and Oteha Valley Road on-ramp, 12-14 June (approx. 9:30pm to 5:00am)Greville Road northbound on-ramp, 12-14 JuneNorthbound lanes between Tristram Avenue off-ramp and Greville Road on-ramp, 15 June (approx. 10:00pm to 5:00am)Constellation Drive northbound on-ramp, 15 JuneTristram Avenue northbound on-ramp, 15 JuneCENTRAL MOTORWAY JUNCTION (CMJ)Eastbound lanes between Wellesley Street East (SH16) off-ramp and Tamaki Drive, 11 June (approx. 10:00pm to 5:00am)Eastbound lanes between Wellesley Street East (SH1) off-ramp and Tamaki Drive, 11 June (approx. 10:00pm to 5:00am)Grafton Road eastbound on-ramp, 11 June (approx. 10:00pm to 5:00am)SOUTHERN MOTORWAY (SH1)Southbound lanes between East Tamaki Road off-ramp and Redoubt Road on-ramp, 14 June (approx. 10:00pm to 5:00am)East Tamaki Road southbound on-ramp, 14 JuneRedoubt Road northbound on-ramp, 14 JuneSH1 southbound to SH20 northbound link, 14 June (approx. 10:00pm to 5:00am)Southbound lanes between Papakura off-ramp and Ramarama on-ramp, 15 JunePapakura southbound on-ramp, 15 JuneSouthbound lanes between Drury/SH22 off-ramp and Ramarama on-ramp, 11 & 13–14 JuneDrury/SH22 southbound on-ramp, 11 & 13–15 JuneNorthbound lanes between Bombay off-ramp and Drury/SH22 on-ramp, 12-13 JuneBombay northbound on-ramp, 12-13 JuneRamarama northbound on-ramp, 12-13 JuneSouthbound lanes between Bombay off-ramp and Bombay on-ramp, 14 JuneNorthbound lanes between Bombay off-ramp and Bombay on-ramp, 14 JuneBeaver Road northbound on-ramp, 14 JuneBeaver Road northbound off-ramp, 14 JuneNikau Road northbound on-ramp, 14 JuneRidge Road northbound off-ramp, 15 June (approx. 9:30pm to 5:00am)Razorback Road northbound on-ramp, 15 JuneSH1 northbound to SH2 eastbound link, 15 June (approx. 9:30pm to 5:00am)Pokeno northbound on-ramp, 15 June (approx. 9:30pm to 5:00am)Pokeno northbound off-ramp, 13 June (approx. 10:00pm to 5:00am)Hampton Downs southbound off-ramp, 11 June (approx. 11:30pm to 5:00am)Hampton Downs southbound off-ramp, 12 & 14 June (approx. 8:00pm to 5:00am)Hampton Downs southbound on-ramp, 11 June (approx. 11:30pm to 5:00am)Hampton Downs southbound on-ramp, 12 & 14 June (approx. 8:00pm to 5:00am)Hampton Downs northbound on-ramp, 13 & 15 June (approx. 8:00pm to 5:00am)Hampton Downs northbound on-ramp, 11 June (approx. 8:00pm to 12 midnight)Hampton Downs northbound off-ramp, 13 & 15 June (approx. 8:00pm to 5:00am)Hampton Downs northbound off-ramp, 11 June (approx. 8:00pm to 12 midnight)NORTHWESTERN MOTORWAY (SH16)Lincoln Road southbound off-ramp, 11 JuneLincoln Road northbound on-ramp, 11 & 13-15 JuneLincoln Road northbound off-ramp, 13 JuneNorthbound lanes between Great North Road off-ramp and Lincoln Road on-ramp, 12 June (approx. 10:00pm to 5:00am)Te Atatu northbound on-ramp, 12 JunePatiki Road northbound on-ramp, 12 JuneRosebank Road southbound on-ramp, 14 JuneGreat North Road northbound on-ramp, 12 JuneSH16 westbound to SH20 southbound link, 12 JuneUPPER HARBOUR MOTORWAY (SH18)Eastbound lanes between Albany Highway off-ramp and Paul Matthews Road, 13 JuneSH18 eastbound to SH1 northbound link, 13 & 15 JuneAlbany Highway eastbound on-ramp, 13 JuneWestbound lanes between Greenhithe Road off-ramp and Tauhinu Road on-ramp, 12 June (approx. 10:00pm to 5:00am)Eastbound lanes between Tauhinu Road off-ramp and Greenhithe Road on-ramp, 12 June (approx. 10:00pm to 5:00am)Squadron Drive eastbound on-ramp, 12 JuneEastbound lanes between Brigham Creek Road off-ramp and Brigham Creek Road on-ramp, 12 June (approx. 10:00pm to 5:00am)SOUTHWESTERN MOTORWAY (SH20)Northbound lanes between Maioro Street off-ramp and SH16 links, (Waterview northbound tunnel closed), 12 JuneMaioro Street northbound on-ramp, (Waterview northbound tunnel closed), 12 JuneSH20 northbound to SH16 eastbound link, 12 JuneSH20 northbound to SH16 westbound link, 12 JuneSouthbound lanes between SH20/SH20A links and Kirkbride Road on-ramp, 11-15 JuneSH20 southbound to SH20A southbound link, 11-15 JuneSH20 northbound to SH20A southbound link, 11-15 JuneSouthbound lanes between Puhinui Road off-ramp and SH1 links, 11 June (approx. 10:00pm to 5:00am)Puhinui Road southbound on-ramp, 11 JuneCavendish Drive southbound on-ramp, 11 JuneLambie Drive southbound on-ramp, 11 JuneSH20 southbound to SH1 northbound link, 11 June (approx. 10:00pm to 5:00am)SH20 southbound to SH1 southbound link, 11 June (approx. 10:00pm to 5:00am)Northbound lanes between Lambie Drive off-ramp and Cavendish Drive on-ramp, 11 June (approx. 10:00pm to 5:00am)Lambie Drive northbound on-ramp, 11 JuneGEORGE BOLT MEMORIAL DRIVE (SH20A)Northbound lanes between Kirkbride Road off-ramp and SH20 link, 13-15 JuneKirkbride Road northbound on-ramp, 13-15 JuneSH20A northbound to SH20 northbound link, 13-15 JunePUHINUI ROAD (SH20B)None plannedSTATE HIGHWAY 22 (SH22)None plannedSTATE HIGHWAY 2 (SH2)SH2 westbound to SH1 northbound link, 15 June (approx. 9:30pm to 5:00am)