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 January 2025. 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 Constellation Drive off-ramp and Northcote Road on-ramp, 16 January (approx. 10:00pm to 5:00am)Constellation Drive southbound on-ramp, 16 JanuaryTristram Avenue southbound on-ramp, 16 JanuaryNorthbound lanes between Northcote Road off-ramp and Tristram Avenue on-ramp, 12 January (approx. 10:00pm to 5:00am)Northcote Road northbound on-ramp, 12 January (approx. 9:30pm to 5:00am)Esmonde Road (Loop) northbound on-ramp, 14-16 JanuaryOnewa Road southbound off-ramp, 13 JanuaryOnewa Road northbound on-ramp, 13 JanuaryOnewa Road southbound on-ramp, 13 & 16 JanuaryShelly Beach Road southbound off-ramp, 16 January CENTRAL MOTORWAY JUNCTION (CMJ)Fanshawe Street southbound off-ramp, 16 JanuarySouthbound lanes between Fanshawe Street off-ramp and Greenlane on-ramp, 14-15 January (approx. 10:00pm to 5:00am)SH1 southbound to SH16 eastbound (Port) link, 14-15 January (approx. 10:00pm to 5:00am)SH1 southbound to SH16 westbound link, 14-15 January (approx. 10:00pm to 5:00am)Hobson Street southbound on-ramp, 14-15 JanuarySH16 eastbound to SH1 southbound link, 14-15 January (approx. 10:00pm to 5:00am)Symonds Street southbound on-ramp, 14-15 JanuaryWestbound lanes between Stanley Street off-ramp and Wellesley Street East on-ramp, 14-15 January (approx. 10:00pm to 5:00am)SH16 (Port) westbound to SH1 southbound link, 14-15 January (approx. 10:00pm to 5:00am)Grafton Road southbound on-ramp, 14-15 January SOUTHERN MOTORWAY (SH1)Khyber Pass Road southbound on-ramp, 14-15 JanuarySt Marks Road southbound on-ramp, 14-15 JanuarySouthbound lanes between Greenlane off-ramp and Mt Wellington Highway on-ramp, 12-13 January (approx. 10:30pm to 5:00am)Greenlane southbound on-ramp, 12-13 January (approx. 10:00pm to 5:00am)Tecoma Street southbound on-ramp, 12-13 & 16 JanuaryEllerslie-Panmure Highway southbound on-ramp, 12-13 JanuarySouthbound lanes between Takanini off-ramp and Drury/SH22 on-ramp, 13-16 January (approx. 9:30pm to 5:30am)Takanini southbound on-ramp, 13-16 January (approx. 9:30pm to 5:30am)Papakura (Loop) southbound on-ramp, 13-16 January (approx. 9:30pm to 5:30am)Papakura (Diamond) southbound on-ramp, 13-16 January (approx. 9:30pm to 5:30am)Southbound lanes between Papakura off-ramp and Drury/SH22 on-ramp, 12 JanuaryPapakura (Loop) southbound on-ramp, 12 JanuaryPapakura (Diamond) southbound on-ramp, 12 JanuaryNorthbound lanes between Ramarama off-ramp and Drury/SH22 on-ramp, 12-15 January (approx. 10:00pm to 5:00am) Ramarama northbound on-ramp, 12-15 JanuaryBombay southbound off-ramp, 12-16 JanuarySH1 southbound to SH2 eastbound link, 12 JanuaryPokeno southbound off-ramp, 13 & 15 JanuaryPokeno southbound on-ramp, 13 & 15 JanuaryPioneer Road southbound off-ramp, 13 & 15 JanuaryNORTHWESTERN MOTORWAY (SH16)Southbound lanes between Waimauku roundabout and Foster Road, 13-15 January (approx. 8:00pm to 5:00am)Northbound lanes between Foster Road and Waimauku roundabout, 13-15 January (approx. 8:00pm to 5:00am)Southbound lanes between Access Road and Taupaki Road roundabout, 12 JanuaryNorthbound lanes between Taupaki Road roundabout and Access Road 12 JanuaryNorthbound lanes between Hobsonville Road off-ramp and Brigham Creek roundabout, 13 & 15-16 January (approx. 9:30pm to 5:00am)SH16 eastbound to SH20 southbound link, (Waterview southbound tunnel closed), 13 JanuaryGreat North Road eastbound off ramp (Waterview southbound tunnel closed), 13 JanuarySh16 westbound to SH20 southbound link, (Waterview southbound tunnel closed), 13 JanuarySOUTHWESTERN MOTORWAY (SH20)Neilson Street northbound off-ramp, 12 & 15 JanuaryRimu Road northbound on-ramp, 12 & 15 January