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, 17 May 2024. Unless otherwise stated, closures start at 9pm and finish at 5am. NORTHERN MOTORWAY (SH1) Tristram Avenue northbound on-ramp, 12-16 MayCurran Street northbound on-ramp, 13 & 16 May CENTRAL MOTORWAY JUNCTION (CMJ) Northbound lanes between Symonds Street off-ramp and Fanshawe Street on-ramp, 14 May (approx. 10:00pm to 5:00am)Wellington Street northbound on-ramp, 14 MaySH1 southbound to SH16 eastbound (Port) link, 16 May (approx. 10:00pm to 5:00am)SH1 northbound to SH16 eastbound (Port) link, 12-13 & 16 May (approx. 10:00pm to 5:00am)SH16 eastbound to SH1 northbound link, 14 & 16 May (approx. 10:00pm to 5:00am)SH16 eastbound to SH1 southbound link, 16 May (approx. 10:00pm to 5:00am)Grafton Road eastbound on-ramp, 14-16 MayWestbound lanes between Stanley Street off-ramp and Newton Road on-ramp, 14 May (approx. 10:00pm to 5:00am)SH16 (Port) westbound to SH1 northbound link, 14 MaySH16 (Port) westbound to SH1 southbound link, 14 MayWellesley Street East westbound on-ramp, 14 MayWestbound lanes between Gladstone Road and Parnell Rise, 14 & 16 May (approx. 10:00pm to 5:00am)Westbound lanes between Tamaki Drive and Gladstone Road, 12 May (approx. 10:00pm to 5:00am)SOUTHERN MOTORWAY (SH1) Khyber Pass Road northbound off-ramp, 13 & 15-16 MayGillies Avenue northbound on-ramp, 13 & 15-16 MayNorthbound lanes between Mt Wellington Highway off-ramp and Greenlane on-ramp, 12 May (approx. 10:00pm to 5:00am)Ellerslie-Panmure Highway northbound on-ramp, 12 MaySouth Eastern Highway (SEART) northbound on-ramp, 12 MayMt Wellington Highway northbound on-ramp, 12 MayHighbrook Drive northbound off-ramp, 14-15 MayNorthbound lanes between East Tamaki Road off-ramp and Mt Wellington Highway on-ramp, 13 May (approx. 10:00pm to 5:00am)Princes Street northbound on-ramp, 13 MayHighbrook Drive northbound on-ramp, 13-15 MayEast Tamaki Road northbound on-ramp, 13 MaySH1 southbound to SH20 northbound link, 15 May (approx. 10:00pm to 5:00am)Redoubt Road southbound on-ramp, 15 MaySouthbound lanes between Takanini off-ramp and Papakura on-ramp, 12-16 MayTakanini southbound on-ramp, 12-16 MaySouthbound lanes between Takanini off-ramp and Papakura on-ramp, 17 May (approx. 10:00pm to 5:00am)Takanini southbound on-ramp, 17 May (approx. 10:00pm to 5:00am)Papakura (Diamond) southbound on-ramp, 12-16 MayNorthbound lanes between Drury/SH22 off-ramp and Takanini on-ramp, 12 & 14-16 MayPapakura (Diamond) northbound on-ramp, 12 & 14-16 MayPapakura (Loop) northbound on-ramp, 12& 14-16 MayNorthbound lanes between Drury/SH22 off-ramp and Papakura on-ramp, 13 MayDrury/SH22 northbound on-ramp, 12-16 MayPioneer Road northbound off-ramp, 10-18 May (24/7)Northbound lanes between Pokeno off-ramp and Pokeno on-ramp, 12-16 MayDragway Road northbound off-ramp, 16 May (approx. 10:00pm to 5:00am)Hampton Downs southbound on-ramp, 12-13 May (approx. 8:00pm to 5:00am)Hampton Downs northbound off-ramp, 12-13 May (approx. 8:00pm to 5:00am)NORTHWESTERN MOTORWAY (SH16) Southbound lanes between Waimauku Roundabout and Trigg Road, 12 May (approx. 6:00pm to 6:00am)Northbound lanes between Trigg Road and Waimauku Roundabout, 12 May (approx. 6:00pm to 6:00am)Southbound lanes between Waimauku Roundabout and Trigg Road, 13-16 MayNorthbound lanes between Trigg Road and Waimauku Roundabout, 13-16 MayTe Atatu Road (Loop) southbound on-ramp, 13-14 MayNorthbound lanes between Great North Road off-ramp and Lincoln Road on-ramp, 15 May (approx. 10:00pm to 5:00am)Te Atatu Road northbound on-ramp, 15 MayPatiki Road northbound on-ramp, 15 MayGreat North Road northbound on-ramp, 15 MaySH16 westbound to SH20 southbound link, (approx. 10:00pm to 5:00am)Great North Road eastbound off ramp (Waterview southbound tunnel closed), 13-14 MaySH16 eastbound to SH20 southbound link (Waterview southbound tunnel closed), 13-14 MaySH16 westbound to SH20 southbound link (Waterview southbound tunnel closed), 13-14 MayEastbound lanes between Great North Road off-ramp and Alten Road, 16 May (approx. 10:00pm to 5:00am)Great North Road eastbound on-ramp, 16 MaySt Lukes Road eastbound on-ramp, 16 May SOUTHWESTERN MOTORWAY (SH20) Cavendish Drive southbound on-ramp, 13-16 MayNorthbound lanes between Maioro Street off-ramp and SH16 links, 15-16 MaySH20 northbound to SH16 westbound Link, (Waterview northbound tunnel closed) 15-16 MaySH20 northbound to SH16 eastbound Link, 15-16 May (Waterview northbound tunnel closed)Maioro Street northbound on-ramp, 15-16 MaySouthbound lanes between Puhinui Road off-ramp and Lambie Drive on-ramp, 13-16 May (approx. 10:00pm to 5:00am)Puhinui Road southbound on-ramp, 13-16 MaySouthbound Service Road (Puhinui Road to Cavendish Drive), 13-16 MayCavendish Drive southbound on-ramp, 13-16 May