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, 28 June 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, 24 June (approx. 10:00pm to 5:00am)Orewa southbound on-ramp, 24 JuneMillwater southbound on-ramp, 24 JuneSouthbound lanes between Silverdale off-ramp and Oteha Valley Road on-ramp, 23 JuneSilverdale southbound on-ramp, 23 June CENTRAL MOTORWAY JUNCTION (CMJ) Westbound lanes between Gladstone Road and Wellesley Street East on-ramp, 23 June (approx. 10:00pm to 5:00am) SOUTHERN MOTORWAY (SH1) Ellerslie-Panmure Highway northbound off-ramp, 23 JuneSouth Eastern Highway (SEART) southbound off-ramp, 23-26 JunePrinces Street southbound off-ramp, 23-26 JuneSouthbound lanes between Takanini off-ramp and Papakura on-ramp, 25-26 JuneSouthbound lanes between Takanini off-ramp and Drury/SH22 on-ramp, 23-24 JuneTakanini southbound on-ramp, 23-26 JunePapakura (Loop) southbound on-ramp, 23-26 JunePapakura (Diamond) southbound on-ramp, 23-24 JuneNorthbound lanes between Drury/SH22 off-ramp and Takanini on-ramp, 23-26 JunePapakura (Diamond) northbound on-ramp, 23-26 JunePapakura (Loop) northbound on-ramp, 23-26 JuneDrury/SH22 northbound on-ramp, 23-26 JuneSH1 southbound to SH2 eastbound link, 23 & 25 JunePioneer Road northbound off-ramp, 21-29 June (24/7)Dragway Road northbound off-ramp, 24 & 26 June (approx. 10:00pm to 5:00am)Southbound lanes between Hampton Downs off-ramp and Hampton Downs on-ramp, 26 June (approx. 10:00pm to 5:00am)Northbound lanes between Hampton Downs off-ramp and Hampton Downs on-ramp, 26 June (approx. 10:00pm to 5:00am)NORTHWESTERN MOTORWAY (SH16) Southbound lanes between Waimauku Roundabout and Trigg Road, 23-27 June (approx. 8:00pm to 5:00am)Northbound lanes between Trigg Road and Waimauku Roundabout, 23-27 June (approx. 8:00pm to 5:00am)Southbound lanes between Brigham Creek Roundabout and Hobsonville Road on-ramp, 25 June (approx. 10:00pm to 5:00am) UPPER HARBOUR MOTORWAY (SH18) Westbound lanes between Albany Highway off-ramp and Tauhinu Road on-ramp, 26 June (approx. 10:00pm to 5:00am)Albany Highway westbound on-ramp, 26 JuneEastbound lanes between Tauhinu Road off-ramp and Albany Highway on-ramp, 26 June (approx. 10:00pm to 5:00am)Greenhithe Road eastbound on-ramp, 26 JuneTauhinu Road westbound on-ramp, 23 JuneSquadron Drive westbound off-ramp, 26 JuneWestbound lanes between Squadron Drive off-ramp and Hobsonville Road on-ramp, 25 June (approx. 10:00pm to 5:00am)Brigham Creek Road westbound on-ramp, 25 JuneSH18 westbound to SH16 southbound link, 25 June (approx. 10:00pm to 5:00am) SOUTHWESTERN MOTORWAY (SH20) Northbound lanes between Neilson Street off-ramp and Neilson Street on-ramp, 24 June (approx. 10:00pm to 00:00am)Neilson Street northbound off-ramp, 24 June (approx. 00:00am to 05:00am)Massey Road southbound off-ramp, 23-25 June (approx. 10:00pm to 5:00am)Massey Road northbound off-ramp, 23-25 June (approx. 10:00pm to 5:00am)