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, 3 November 2023. Unless otherwise stated, closures start at 9pm and finish at 5am. NORTHERN MOTORWAY (SH1)Southbound lanes between Greville Road off-ramp and Constellation Drive on-ramp, 29-30 October (approx. 8:00pm to 5:30am)Greville Road southbound on-ramp, 29-30 October (approx. 8:00pm to 5:30am)SH1 southbound to SH18 westbound link, 29-30 October (approx. 8:00pm to 5:30am)Esmonde Road southbound on-ramp, 30-31 October & 1-3 NovemberOnewa Road southbound on-ramp, 29 October (approx. 2:00am to 3:00pm)Shelly Beach Road southbound off-ramp, 29 October (approx. 2:00am to 3:00pm)Curran Street northbound on-ramp, 29 October (approx. 2:00am to 3:00pm) CENTRAL MOTORWAY JUNCTION (CMJ)Fanshawe Street southbound on-ramp, 29 October (approx. 2:00am to 3:00pm)SH16 eastbound to SH1 northbound link, 30 OctoberSH16 eastbound to SH16 eastbound (Port) link, 30 OctoberSH16 eastbound to SH1 southbound link, 30 OctoberWestbound lanes between Stanley Street off-ramp and Great North Road on-ramp, 2 November (approx. 10:00pm to 5:00am)SH1 southbound to SH16 westbound link, 2 NovemberSH16 Hobson Street westbound on-ramp, 2 NovemberSH16 westbound (Port) to SH1 northbound link. 2 NovemberSH16 westbound (Port) to SH16 westbound link, 2 NovemberWellesley Street East westbound on-ramp, 2 NovemberNorthbound lanes between Symonds Street off-ramp and Wellington Street on-ramp, 1-2 November (approx. 10:00pm to 5:00am)SH1 northbound to SH16 westbound link, 1-2 November (approx. 10:00pm to 5:00am) SOUTHERN MOTORWAY (SH1)Southbound lanes between Drury/SH22 off-ramp and Ramarama on-ramp, 29-31 October & 1 November (approx. 9:00pm to 5:00am)Drury/SH22 southbound on-ramp, 29-31 October & 1 NovemberTe Kauwhata northbound on-ramp, 29-31 October & 1-4 November (24/7)Te Kauwhata Northbound off-ramp, 29-31 October & 1-4 November (24/7) NORTHWESTERN MOTORWAY (SH16) Southbound lanes between Foster Road and Trigg Road, 29- 31 October & 1-2 NovemberSouthbound lanes between Lincoln Road off-ramp and Great North Road on-ramp, 1 November (approx. 10:00pm to 5:00am)Lincoln Road southbound on-ramp, 1 NovemberTe Atatu Road (Loop) southbound on-ramp, 1 NovemberTe Atatu Road (Diamond) southbound on-ramp, 1 NovemberRosebank Road southbound on-ramp, 1 NovemberRosebank Road northbound off-ramp, 30 OctoberNorthbound lanes between Great North Road off-ramp and Lincoln Road on-ramp, 31 October (approx. 10:00pm to 5:00am)Te Atatu Road northbound on-ramp, 31 OctoberPatiki Road northbound on-ramp, 31 OctoberGreat North Road northbound on-ramp, 31 OctoberSH16 westbound to SH20 southbound link (Waterview southbound tunnel closed). 31 October (approx. 10:00pm to 5:00am)Great North Road eastbound off-ramp, 2 November (approx. 9:00pm to 5:00am)SH16 eastbound to SH20 southbound link (Waterview southbound tunnel closed), 2 November (approx. 9:00pm to 5:00am)SH16 eastbound to SH20 southbound link (Waterview southbound tunnel closed), 1 November (approx. 10:00pm to 5:00am)SH16 westbound to SH20 southbound link (Waterview southbound tunnel closed), 1 November (approx. 9:00pm to 5:00am)SH16 westbound to SH20 southbound link (Waterview southbound tunnel closed), 2 November (approx. 10:00pm to 5:00am)Eastbound lanes between Great North Road off-ramp and Wellesley Street, 30 October (approx. 10:00pm to 5:00am)Great North Road eastbound on-ramp, 30 OctoberSt Lukes Road eastbound on-ramp, 30 October UPPER HARBOUR MOTORWAY (SH18)Westbound lanes between Paul Matthews Road and Albany Highway on-ramp, 30 October (approx. 8:00pm to 5:30am)Paul Matthews Road westbound on-ramp, 30 October (approx. 8:00pm to 5:30am)Eastbound lanes between Albany Highway off-ramp and Paul Mathews Road, 31 October (approx. 8:00pm to 5:30am)Albany Highway eastbound on-ramp, 31 October (approx. 8:00pm to 5:30am) SOUTHWESTERN MOTORWAY (SH20)Northbound lanes between Maioro Street off-ramp and SH16 links (Waterview northbound tunnel closed), 30-31 October (approx. 9:00pm to 5:00am)SH20 northbound to SH16 westbound link (Waterview northbound tunnel closed), 30-31 October (approx. 9:00pm to 5:00am)SH20 northbound to SH16 eastbound link (Waterview northbound tunnel closed), 30-31 October (approx. 9:00pm to 5:00am)Maioro Street northbound on-ramp (Waterview northbound tunnel closed), 30-31 OctoberSouthbound lanes between Mahunga Drive off-ramp and Massey Road on-ramp, 29 OctoberWalmsley Road southbound on-ramp, 29-30 OctoberSH20 southbound to SH20A southbound link, 29 OctoberMassey Road northbound on-ramp, 29 OctoberCavendish Drive northbound off-ramp, 29 October (approx. 10:00pm to 5:00am)Lambie Drive northbound off-ramp, 30 October (approx. 10:00pm to 5:00am)