NORTHERN MOTORWAY (SH1)
- Silverdale northbound on ramp, 8 December
- Northbound lanes between Silverdale off ramp and Orewa on ramp, 8 December
- Silverdale southbound on ramp, 9 December
- Southbound lanes between Silverdale off ramp and Oteha Valley Road on ramp, 9 December
- Upper Harbour Highway northbound off ramp, 7 December
- Tristram Avenue northbound on ramp, 7 December
CENTRAL MOTORWAY JUNCTION (SH1 & SH16)
- (SH1) Southbound lanes between Fanshawe Street off ramp and Hobson Street on ramp, 6 December (approx 10:30p.m. to 5:00a.m.)
- (SH1) southbound to (SH16) eastbound (Port) link, 6 December (approx 10:30p.m. to 5:00a.m.)
- (SH1) southbound to (SH16) westbound link, 6 December (approx 10:30p.m. to 5:00a.m.)
SOUTHERN MOTORWAY (SH1)
- Gillies Avenue northbound on ramp, 10 December (approx 10:00p.m. to 5:00a.m.)
- Gillies Avenue southbound off ramp, 6 December
- Ellerslie-Panmure Highway northbound on ramp, 6 - 10 December (approx 8:00p.m. to 5:00a.m.)
NORTHWESTERN MOTORWAY (SH16)
- Lincoln Road westbound on ramp, 6 December (subject to other closures in the area, please check before travelling)
- Westbound lanes between Te Atatu Road off ramp and Brigham Creek Road Roundabout, 6 December (approx 10:00p.m. to 5:00a.m.)
- Westbound lanes between Te Atatu Road off ramp and Lincoln Road on ramp, 9 December (approx 10:00p.m. to 5:00a.m.)
- Te Atatu Road eastbound on ramp, 6 - 10 December
- Te Atatu Road westbound on ramp, 6 - 7 & 9 – 11 December
- Te Atatu Road westbound off ramp, 10 - 11 December
- Eastbound lanes between Te Atatu Road off ramp and Te Atatu Peninsula on ramp, 6 - 10 December (approx 10:00p.m. to 5:00a.m.)
- Eastbound lanes between Patiki Road off ramp and Western Springs on ramp, 6 - 8 December (approx 10:00p.m. to 5:00a.m.)
- Rosebank Road eastbound on ramp, 6 - 10 December
- Great North Road eastbound on ramp, 6 - 10 December
- Great North Road westbound off ramp, 7 December (approx 10:00p.m. to 5:00a.m.)
- Great North Road westbound on ramp, 8 - 10 December
- Westbound lanes between Great North Road off ramp and Patiki Road on ramp, 8 - 10 December (approx 11:00p.m. to 5:00a.m.)
- Eastbound lanes between Great North Road off ramp and Western Springs on ramp, 9 - 10 December (approx 10:00p.m. to 5:00a.m.)
- Westbound lanes between St Lukes Road off ramp and Great North Road on ramp 6 - 7 December (approx 11:00p.m. to 5:00a.m.)
- St Lukes Road westbound on ramp, 6 - 7 & 10 December
SOUTHWESTERN MOTORWAY (SH20)
- Coronation Road northbound on ramp, 9 December
- Northbound lanes between Coronation Road off ramp and Rimu Road on ramp, 9 December (approx 10:00p.m. to 5:30a.m.)
Please follow the signposted detours. The NZTA thanks you for your co-operation during these essential improvements and maintenance.