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, 8 March 2024. Please note this Traffic Bulletin is updated every Friday.Check daily updated closure information: www.nzta.govt.nz/traffic/aucklandUnless otherwise stated, closures start at 9pm and finish at 5am. NORTHERN MOTORWAY (SH1)Southbound lanes between Orewa off-ramp and Silverdale on-ramp, 3-6 MarchOrewa southbound on-ramp, 3-6 MarchMillwater southbound on-ramp, 3-6 MarchNorthbound lanes between Silverdale off-ramp and Orewa on-ramp, 3-5 MarchNorthbound lanes between Oteha Valley Road off-ramp and Orewa on-ramp, 6 MarchSilverdale northbound on-ramp, 3-6 MarchOteha Valley Road northbound on-ramp, 6 MarchShelly Beach Road southbound off-ramp, 3-7 MarchCENTRAL MOTORWAY JUNCTION (CMJ)Eastbound lanes between Wellesley Street East (SH1) off ramp and Alten Road, 3-7 March (approx. 10:00pm to 5:00am)Eastbound lanes between Wellesley Street East (SH16) off-ramp and Alten Road, 3-7 March (approx. 10:00pm to 5:00am)Grafton Road eastbound on-ramp, 3-7 MarchWestbound lanes between Stanley Street off-ramp and Wellesley Street East on-ramp, 3-7 March (approx. 10:00pm to 5:00am)SOUTHERN MOTORWAY (SH1)Northbound lanes between Ellerslie-Panmure Highway off-ramp and Greenlane on-ramp, 5-6 March (approx. 10:00pm to 5:00am)Ellerslie-Panmure Highway northbound on-ramp, 5-6 March (approx. 10:00pm to 5:00am)Northbound lanes between Mt Wellington Highway off-ramp and Greenlane on-ramp, 3-4 March (approx. 10:00pm to 5:00am)Ellerslie-Panmure Highway northbound on-ramp, 3-4 MarchSouth Eastern Highway northbound on-ramp, 3-4 MarchMt Wellington Highway northbound on-ramp, 3-4 MarchEast Tamaki Road northbound off-ramp, 3-4 March (approx. 10:00pm to 5:00am)Southbound lanes between Redoubt Road off-ramp and Papakura on-ramp, 6 March (approx. 10:00pm to 5:00am)SH1 southbound to SH20 northbound link, 6 March (approx. 10:00pm to 5:00am)Redoubt Road southbound on-ramp, 6 MarchTakanini southbound on-ramp, 6 MarchPapakura northbound off-ramp, 1-9 March (24/7)Papakura (Loop) northbound on-ramp, 6-7 MarchNorthbound lanes between Drury/SH22 off-ramp and Papakura on-ramp, 5-7 MarchDrury/SH22 northbound on-ramp, 5-7 MarchSouthbound lanes between Drury/SH22 off-ramp and Bombay on-ramp, 5 MarchDrury/SH22 southbound on-ramp, 5 MarchRamarama southbound on-ramp, 5 MarchRamarama northbound on-ramp, 3-4 MarchRamarama northbound off-ramp, 3-4 March Northbound lanes between Bombay off-ramp and Ramarama on-ramp, 5 MarchBombay northbound on-ramp, 5 MarchSouthbound lanes between Mercer off-ramp and Mercer on-ramp, 6-7 March (approx. 10:00pm to 5:00am)Northbound lanes between Mercer off-ramp and Mercer on-ramp, 6-7 March (approx. 10:00pm to 5:00am)Te Kauwhata northbound on-ramp, 5-9 March (24/7)Te Kauwhata northbound off-ramp, 5-9 March (24/7)NORTHWESTERN MOTORWAY (SH16)Southbound lanes between Waimauku roundabout and Trigg Road, 3-7 MarchNorthbound lanes between Trigg Road and Waimauku roundabout, 3-7 MarchHobsonville Road southbound on-ramp, 5 MarchPatiki Road southbound off-ramp, 4-5 MarchTe Atatu Road (Loop) southbound on-ramp, 4-5 MarchTe Atatu Road (Diamond) southbound on-ramp, 3 MarchSOUTHWESTERN MOTORWAY (SH20)Northbound lanes between Neilson Street off-ramp and Neilson Street on-ramp, 3 & 7 March (approx. 10:00pm to 5:00am)Neilson Street southbound on-ramp, 4-5 MarchSouthbound lanes between SH20 southbound link and Landing Drive, 7 MarchSH20 southbound to SH20A southbound link, 7 MarchSH20 northbound to SH20A southbound link, 7 MarchSouthbound lanes between Lambie Drive off-ramp and SH1 Links, 6 March (approx. 10:00pm to 5:00am)Lambie Drive southbound on-ramp, 6 MarchSH20 southbound to SH1 northbound link, 6 March (approx. 10:00pm to 5:00am)SH20 southbound to SH1 southbound link, 6 March (approx. 10:00pm to 5:00am)GEORGE BOLT MEMORIAL DRIVE (SH20A)Kirkbride Road southbound on-ramp, 7 March STATE HIGHWAY 2 (SH2)Mangatawhiri eastbound off-ramp, 3-7 March