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, 5 July 2024. Please note this Traffic Bulletin is updated every Friday.Unless otherwise stated, closures start at 9pm and finish at 5am. Traffic management may be in place before the advertised closure times for the mainline. NORTHERN MOTORWAY (SH1) Southbound lanes between Orewa off-ramp and Silverdale on-ramp, 3-4 JulyOrewa southbound on-ramp, 3-4 JulyMillwater southbound on-ramp, 3-4 JulyNorthbound lanes between Silverdale off-ramp and Orewa on-ramp, 3-4 JulySilverdale northbound on-ramp, 3-4 July Onewa Road southbound on-ramp, 4 JulyStafford Road northbound off-ramp, 30 June & 1 July (approx. 9:30pm to 5:00am)Curran Street northbound on-ramp, 30 June & 1 July (approx. 9:30pm to 5:00am)Shelly Beach Road southbound off-ramp, 4 July CENTRAL MOTORWAY JUNCTION (CMJ) Fanshawe Street southbound off-ramp, 4 July Southbound lanes between Fanshawe Street off-ramp and Greenlane on-ramp, 2-3 July (approx. 10:00pm to 5:00am)SH1 southbound to SH16 eastbound (Port) link, 2-3 July (approx. 10:00pm to 5:00am)SH1 southbound to SH16 westbound link, 2-3 July (approx. 10:00pm to 5:00am)Hobson Street westbound on-ramp, 2-3 JulyHobson Street southbound on-ramp, 2-3 JulySH16 eastbound to SH1 southbound link, 2-3 July (approx. 10:00pm to 5:00am)Symonds Street southbound on-ramp, 2-3 JulyWestbound lanes between Stanley Street off-ramp and Wellesley Street East on-ramp, 2-3 July (approx. 10:00pm to 5:00am)SH16 (Port) westbound to SH1 southbound link, 2-3 July (approx. 10:00pm to 5:00am)Grafton Road southbound on-ramp, 2-3 JulyGrafton Road eastbound on-ramp, 4 July SOUTHERN MOTORWAY (SH1) Khyber Pass Road southbound on-ramp, 2-3 JulySt Marks Road southbound on-ramp, 2-3 JulyMarket Road northbound off-ramp, 4 July (approx. 9:30pm to 5:00am)Ellerslie-Panmure Highway northbound on-ramp, 1-3 JulySouth Eastern Highway (SEART) southbound off-ramp, 30 JuneNorthbound lanes between Mt Wellington Highway off-ramp and Ellerslie-Panmure Highway on-ramp, 4 July (approx. 10:00pm to 5:00am)South Eastern Highway (SEART) northbound on-ramp, 4 JulyMt Wellington Highway northbound on-ramp, 4 JulyPrinces Street southbound off-ramp, 30 June & 1-4 JulyRedoubt Road northbound on-ramp, 1-3 JulySouthbound lanes between Takanini off-ramp and Drury/SH22 on-ramp, 30 June (approx. 9:30pm to 5:30am)Southbound lanes between Takanini off-ramp and Drury/SH22 on-ramp, 1-4 July (approx. 9:30pm to 5:00am)Takanini southbound on-ramp, 30 June & 1-4 JulyPapakura (Loop) southbound on-ramp, 30 June & 1-4 JulyPapakura (Diamond) southbound on-ramp, 30 June & 1-4 JulyNorthbound lanes between Drury/SH22 off-ramp and Takanini on-ramp, 30 June (approx. 10:00pm to 5:00am)Papakura (Diamond) northbound on-ramp, 30 June (approx. 9:30pm to 5:00am)Papakura (Loop) northbound on-ramp, 30 June (approx. 9:30pm to 5:00am)Drury/SH22 northbound on-ramp, 30 June (approx. 9:30pm to 5:00am)Northbound lanes between Drury/SH22 off-ramp and Takanini on-ramp, 1-4 JulyPapakura (Diamond) northbound on-ramp, 1-4 JulyPapakura (Loop) northbound on-ramp, 1-4 JulyDrury/SH22 northbound on-ramp, 1-4 JulyPioneer Road northbound off-ramp, 27-30 June & 1-6 July (24/7)NORTHWESTERN MOTORWAY (SH16) Southbound lanes between Waimauku Roundabout and Trigg Road, 1-4 July (approx. 8:00pm to 5:00am)Southbound lanes between Waimauku Roundabout and Trigg Road, 30 JuneNorthbound lanes between Trigg Road and Waimauku Roundabout, 1-4 July (approx. 8:00pm to 5:00am)Northbound lanes between Trigg Road and Waimauku Roundabout, 30 JuneNorthbound lanes between Hobsonville Road off-ramp and Brigham Creek Roundabout on-ramp, 1 July (approx. 9:30pm to 5:00am)Hobsonville Road eastbound on-ramp, 1 July (approx. 9:30pm to 5:00am)SH16 northbound to SH18 eastbound link, 1 July (approx. 9:30pm to 5:00am) UPPER HARBOUR MOTORWAY (SH18) Westbound lanes between Greenhithe Road off-ramp and Tauhinu Road on-ramp, 30 June (approx. 10:00pm to 5:00am)Eastbound lanes between Tauhinu Road off-ramp and Greenhithe Road on-ramp, 30 June (approx. 10:00pm to 5:00am)Squadron Drive eastbound on-ramp, 30 June (approx. 10:00pm to 5:00am)Eastbound lanes between Brigham Creek Road off-ramp and Brigham Creek Road on-ramp, 30 June (approx. 10:00pm to 5:00am)Brigham Creek Road eastbound on-ramp, 1 JulyEastbound lanes between Hobsonville Road off-ramp and Squadron Drive on-ramp, 1 July (approx. 9:30pm to 5:00am)Trig Road eastbound on-ramp, 1 July SOUTHWESTERN MOTORWAY (SH20) Massey Road southbound on-ramp, 3-4 July STATE HIGHWAY 2 (SH2) Koheroa westbound on-ramp, 2-3 July Please follow the signposted detours. NZ Transport Agency thanks you for your co-operation during these essential improvements and maintenance.