The NZ Transport Agency advises of the following closures for motorway improvements. Closures start at 9pm and finish at 5am, unless otherwise stated. Work delayed by bad weather will be completed at the next available date, prior to Friday, 30 August.
Northern motorway (SH1)
* Upper Harbour Highway northbound on ramp 26 August
Central motorway junction (SH1 & SH16)
* SH16 eastbound to SH1 southbound link 25 - 28 August
* Symonds Street southbound on ramp 28 August
Southern motorway (SH1)
* SEART northbound on ramp 29 August
* Southbound lanes between Mt Wellington Highway off ramp and Princes Street on ramp 25 August (approx 11:00p.m. to 5:00a.m.)
* Mt Wellington Highway southbound on ramp 25 August
* Takanini southbound off ramp 27 August (approx 10:00p.m. to 5:00a.m.)
* Papakura northbound (loop) on ramp 27 - 28 August
* Papakura southbound on ramp 25 - 26 & 29 August
* Papakura northbound off ramp 27 August
* Papakura southbound off ramp 25 - 26 August
* Nikau Road northbound on ramp 26 August
* Ridge Road northbound off ramp 28 - 29 August (approx 8:00p.m. to 5:00a.m.)
* Razorback Road northbound on ramp 28 - 29 August (approx 8:00p.m. to 5:00a.m.)
* SH2 Interchange northbound on ramp 28 - 29 August (approx 8:00p.m. to 5:00a.m.)
* Pokeno northbound on ramp 28 - 29 August (approx 8:00p.m. to 5:00a.m.)
Northwestern motorway (SH16)
* Westbound lanes between St Lukes Road off ramp and Great North Road on ramp 25 August (approx 10:30p.m. to 5:00a.m.)
* St Lukes Road westbound on ramp 25 August
* Rosebank Road eastbound on ramp 25 August
* Westbound lanes between Te Atatu Road off ramp and Lincoln Road on ramp 27 August
* Te Atatu Road westbound on ramp 27 August
* Eastbound lanes between Lincoln Road off ramp and Te Atatu Road on ramp 26 & 28 - 29 August
* Lincoln Road eastbound on ramp 25 - 29 August
* Lincoln Road westbound off ramp 25 August
* Royal Road eastbound on ramp 25 & 27 August
* Hobsonville Road eastbound on ramp 25 & 27 August
* Eastbound lanes between Brigham Creek Road roundabout and Te Atatu Road on ramp 25 & 27 August
Upper Harbour highway (SH18)
* SH18 westbound to SH16 eastbound link 25 & 27 August
Southwestern motorway (SH20)
* Neilson Street southbound off ramp 26 August
* Neilson Street southbound on ramp 25 August