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, 9 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, 7 JuneMillwater southbound on-ramp, 7 JuneOrewa southbound on-ramp, 7 June CENTRAL MOTORWAY JUNCTION (CMJ)None planned SOUTHERN MOTORWAY (SH1)Northbound lanes between East Tamaki Road off-ramp and Mt Wellington on-ramp, 5-7 JunePrinces Street northbound on-ramp, 5-7 JuneHighbrook Drive northbound on-ramp, 5-7 JuneEast Tamaki Road northbound on-ramp, 5-7 JuneTe Irirangi Drive northbound on-ramp, 8 JuneSouthbound lanes between Takanini off-ramp and Papakura on-ramp, 6-7 JuneTakanini southbound on-ramp, 6-7 JuneNorthbound lanes between Takanini off-ramp and Takanini on-ramp, 5-7 June (approx. 10:00pm to 5:00am)Southbound lanes between Drury/SH22 off-ramp and Ramarama on-ramp, 8 JuneDrury/ SH22 southbound on-ramp, 8 JuneSouthbound lanes between Nikau Road off-ramp and Nikau Road on-ramp, 7 June (approx. 9:30pm to 5:00am)Northbound lanes between Nikau Road off-ramp and Nikau Road on-ramp, 7 June (approx. 9:30pm to 5:00am)Razorback Road southbound off-ramp, 7 June (approx. 9:30pm to 5:00am)SH1 southbound to SH2 eastbound link, 7 June (approx. 9:30pm to 5:00am)Southbound lanes between Pokeno off-ramp and Pokeno On-ramp, 7 June (approx. 9:30pm to 5:00am)Northbound lanes between Pokeno off-ramp and Pokeno on-ramp, 7 June (approx. 9:30pm to 5:00am)Hampton Downs southbound off-ramp, 7 June (approx. 11:30pm to 5:00am)Hampton Downs northbound off-ramp, 7 June (approx. 8:00pm to 12 midnight)Hampton Downs northbound on-ramp, 8 June (approx. 8:00pm to 5:00am)Hampton Downs northbound off-ramp, 8 June (approx. 8:00pm to 05:00am)NORTHWESTERN MOTORWAY (SH16)Northbound lanes between Lincoln Road off-ramp and Brigham Creek Roundabout, 8 June (approx. 10:30pm to 5:00am)SH16 northbound to SH18 eastbound link, 8 June (approx. 10:30pm to 5:00am)Lincoln Road northbound on-ramp, 5-8 JuneLincoln Road southbound off-ramp, 5-7 JuneNorthbound lanes between Rosebank Road off-ramp and Te Atatu on-ramp, 6-7 June (approx. 10:00pm to 5:00am)Patiki Road northbound on-ramp, 6-7 JuneRosebank Road southbound on-ramp, 6-7 JuneGreat North Road westbound off-ramp, 8 JuneNewton Road westbound on-ramp, 8 June UPPER HARBOUR MOTORWAY (SH18)Albany Highway westbound on-ramp, 7 JuneWestbound lanes between Squadron Drive off-ramp and Hobsonville Road on-ramp, 5 June (approx 10:00pm to 5:00am)Brigham Creek Road westbound on-ramp, 5 JuneSH18 westbound to SH16 southbound link, 5 June (approx. 10:00pm to 5:00am) SOUTHWESTERN MOTORWAY (SH20)Northbound lanes between Hillsborough Road off-ramp and Maioro Street on-ramp, 5 June (approx 10:00pm to 5:00am)Dominion Road northbound on-ramp, 5 JuneHillsborough Road northbound on-ramp, 5 JuneNorthbound lanes between Neilson Street off-ramp and Hillsborough Road on-ramp, 6 June (approx 10:00pm to 5:00am)Neilson Street northbound on-ramp, 6 JuneNeilson Street northbound off-ramp, 7-8 June (approx. 10:00pm to 5:00am)Rimu Road northbound on-ramp, 7-8 JuneSouthbound lanes between SH20/SH20A links and Kirkbride Road on-ramp, 8 JuneSH20 southbound to SH20A southbound link, 8 JuneNorthbound lanes between Cavendish Drive off-ramp and Massey Road on-ramp, 8 JunePuhinui Road northbound on-ramp, 8 JuneCavendish Drive northbound on-ramp, 8 JuneSH20 northbound to SH20A southbound link, 8 June GEORGE BOLT MEMORIAL DRIVE (SH20A)Northbound lanes between Kirkbride Road off-ramp and SH20 link, 6 JuneKirkbride Road northbound on-ramp, 6 JuneSH20A northbound to SH20 northbound link, 6 June