Check daily updated closure information
NORTHERN MOTORWAY (SH1)
- Southbound lanes between Silverdale off ramp and Oteha Valley Road on ramp, 1–2 May
- Silverdale southbound on ramp, 1–2 May
- Upper Harbour Highway northbound on ramp, 4 May
- Constellation Drive southbound off ramp, 4 May
- Onewa Road southbound off ramp, 2 May (approx 10:30pm to 5:00am)
- Stafford Road northbound off ramp, 30 April–2 May
- Curran Street northbound on ramp, 30 April–2 May
CENTRAL MOTORWAY JUNCTION (SH1 & SH16)
- (SH16) Nelson Street eastbound off ramp, 1 May
- Northbound lanes between Symonds Street off ramp and Fanshawe Street on ramp, 1 May (approx 10:30pm to 5:00am)
- Northbound lanes between Symonds Street off ramp and Nelson Street, 30 April & 2–4 May (approx 10:30pm to 5:00am)
- SH1 northbound to SH16 westbound link, 30 April & 2–4 May (approx 10:30pm to 5:00am)
- SH1 southbound to SH16 eastbound (Port) link, 2 –3 May (approx 10:30pm to 5:00am)
- SH1 southbound to SH16 westbound link, 2–3 May (approx 10:30pm to 5:00am)
- SH16 eastbound to SH1 northbound link, 1 May
- SH16 Port westbound to SH1 northbound link, 1 May
- Southbound lanes between Fanshawe Street off ramp and Hobson Street on ramp, 2–3 May (approx 10:30pm to 5:00am)
- Symonds Street northbound off ramp, 2 May
- (SH16) Wellesley Street eastbound off ramp, 30 April
- (SH16) Wellesley Street westbound on ramp, 1 May
- (SH1) Wellington Street northbound on ramp, 1 May
- (SH16) Westbound lanes between Grafton Road off ramp and Wellesley Street on ramp, 1 May
SOUTHERN MOTORWAY (SH1)
- Gillies Avenue northbound on ramp, 2 May
- Greenlane northbound on ramp, 3 May (approx 10:00pm to 5:00am)
- Ellerslie-Panmure Highway southbound off ramp, 30 April & 4 May
- Ellerslie-Panmure Highway southbound on ramp, 1–3 May
- Northbound lanes between East Tamaki Road off ramp and Highbrook Drive on ramp, 4 May (approx 10:00pm to 5:00am)
- East Tamaki Road northbound on ramp, 4 May
- Southbound lanes between Takanini off ramp and Papakura on ramp, 30 April - 4 May (approx 10:00pm to 5:00am)
- Takanini southbound on ramp, 30 April–4 May
- Northbound lanes between Papakura off ramp and Takanini on ramp, 30 April (approx 10:00pm to 5:00am)
- Papakura northbound on ramp, 30 April
- Takanini northbound off ramp, 3–4 May
NORTHWESTERN MOTORWAY (SH16)
- Eastbound lanes between Brigham Creek Road roundabout and Lincoln Road on ramp, 1–2 May
- Hobsonville Road eastbound on ramp, 1–2 May
- Royal Road eastbound on ramp, 1–2 May
- Westbound lanes between Lincoln Road off ramp and Brigham Creek Road roundabout, 30 April–4 May (approx 10:00pm to 5:00am)
- Lincoln Road westbound on ramp, 30 April–4 May
- Patiki Road westbound on ramp, 2 May
- Eastbound lanes between Patiki Road off ramp and Great North Road on ramp, 3–4 May (approx 10:00pm to 5:00am)
- Rosebank Road eastbound on ramp, 3–4 May
- Great North Road eastbound off ramp, 2 May
- Great North Road eastbound on ramp, 2 May
- Eastbound lanes between Great North Road off ramp and Western Springs on ramp, 2 May (approx 10:00pm to 5:00am)
- Westbound lanes between Great North Road off ramp and Patiki Road on ramp, 3 - 4 May (approx 11:00pm to 5:00am)
- Great North Road westbound on ramp, 3–4 May
- St Lukes Road westbound off ramp, 3–4 May (approx 11:00pm to 5:00am)
- St Lukes Road westbound on ramp, 2 May
- Westbound lanes between St Lukes Road off ramp and Great North Road on ramp, 2 May (approx 11:00pm to 5:00am)
UPPER HARBOUR MOTORWAY (SH18)
- Eastbound lanes between Tauhinu Road off ramp and Greenhithe Road on ramp, 3–4 May
- Squadron Drive eastbound on ramp, 3–4 May
- Westbound lanes between Greenhithe Road off ramp and Tauhinu Road on ramp, 3–4 May
- Westbound lanes between Hobsonville Road off ramp and SH16, 1–2 May
SOUTHWESTERN MOTORWAY (SH20)
- Dominion Road northbound on ramp, 1 & 4 May
- Dominion Road southbound on ramp, 30 April & 2–4 May
- Hillsborough Road southbound on ramp, 30 April & 2–4 May
- Neilson Street northbound on ramp, 30 April–2 May
- Northbound lanes between Dominion Road off ramp and Maioro Street, 1 & 4 May
- Northbound lanes between Neilson Street off ramp and Hillsborough Road on ramp, 30 April–2 May (approx 10:00pm to 5:00am)
- Queenstown Road southbound on ramp, 30 April & 2–4 May
- Southbound lanes between Maioro Street and Neilson Street on ramp, 30 April & 2–4 May
- Southbound lanes between Maioro Street and Dominion Road on ramp, 1 May
Please follow the signposted detours. The Transport Agency thanks you for your co-operation during these essential improvements and maintenance.
Updates on state highway conditions and hazards and get free email alerts on a specific route by signing up to www.onthemove.govt.nz.
Auckland roads and public transport: www.at.govt.nz