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)

• Northbound lanes between Oteha Valley Road off-ramp and Silverdale on-ramp, 27 April
• Oteha Valley Road northbound on-ramp, 27 April
• Northbound lanes between Constellation Drive off-ramp and Oteha Valley Road on-ramp, 28 April (approx. 10:00pm to 5:00am)
• Greville Road northbound on-ramp, 28 April
• Constellation Drive northbound on-ramp, 28 April
• Southbound lanes between Constellation Drive off-ramp and Northcote Road on-ramp, 29 April (approx. 10:00pm to 5:00am)
• Constellation Drive southbound on-ramp, 29 April
• Tristram Avenue southbound on-ramp, 29 April
• Northbound lanes between Onewa Road off-ramp and Northcote Road on-ramp, 30 April (approx. 10:00pm to 5:00am)
• Esmonde Road (Diamond) northbound on-ramp, 30 April
• Esmonde Road (Loop) northbound on-ramp, 30 April
• Onewa Road northbound on-ramp, 30 April
• Onewa Road northbound on-ramp, 1 May

SOUTHERN MOTORWAY (SH1)

• Northbound lanes between Ellerslie-Panmure Highway off-ramp and Greenlane on-ramp, 28-29 April (approx. 10:00pm to 5:00am)
• Ellerslie-Panmure Highway northbound on-ramp, 28-29 April (approx. 10:00pm to 5:00am)
• Southbound lanes between Highbrook Drive off-ramp and East Tamaki Road on-ramp, 28 April - 1 May (approx. 10:00pm to 5:00am)
• Highbrook Drive southbound on-ramp, 28 April - 1 May
• Manukau northbound off-ramp, 27-30 April
• Southbound lanes between Papakura off-ramp and Ramarama on-ramp, 27-28 April
• Papakura (Diamond) southbound on-ramp, 27-28 April
• Papakura (Loop) southbound on-ramp, 27-28 April
• Drury/SH22 southbound on-ramp, 27-28 April
• Drury/SH22 southbound on-ramp, 29 April - 1 May
• Northbound lanes between Drury/SH22 off-ramp and Papakura on-ramp, 27 April - 1 May
• Drury/SH22 northbound on-ramp, 27 April - 1 May

NORTHWESTERN MOTORWAY (SH16)

• Southbound lanes between Waimauku roundabout and Trigg Rd, 27 April
• Northbound lanes between Trigg Rd and Waimauku roundabout, 27 April

UPPER HARBOUR MOTORWAY (SH18)

• Eastbound lanes between Albany Highway off-ramp and Paul Matthews Road, 28 April (approx. 10:00pm to 5:00am)
• Albany Highway eastbound on-ramp, 28 April
• SH18 eastbound to SH1 northbound link, 28 April (approx. 10:00pm to 5:00am)

SOUTHWESTERN MOTORWAY (SH20)

• Southbound lanes between Maioro Street off-ramp and Dominion Road on-ramp, 30 April (approx. 10:00pm to 5:00am)
• Maioro Street southbound on-ramp, 30 April
• Northbound lanes between Neilson Street off-ramp and Maioro Street on-ramp, 1 May (approx. 10:30pm to 5:00am)
• Dominion Road northbound on-ramp, 1 May
• Hillsborough Road northbound on-ramp, 1 May
• Neilson Street northbound on-ramp, 1 May
• Northbound lanes between Massey Road off-ramp and Coronation Road on-ramp, 28-30 April (approx. 10:00pm to 5:00am)
• SH20 northbound to SH20A southbound link, 28-30 April (approx. 10:00pm to 5:00am)
• Massey Road northbound on-ramp, 28-30 April