Works notification - SH1 Silverdale to Puhoi 18 & 19 October 2022

There is a full northbound closure on State Highway 1 (SH1) between Silverdale and Puhoi from Sunday 16 to Wednesday 19 October between 10pm and 5am.

The following ramps will also be closed. Signposted detours will be in place.

• Silverdale northbound on-ramp
• Orewa northbound off-ramp
• Orewa northbound on-ramp
• Millwater northbound off-ramp

Please follow the signposted detour via Hibiscus Coast Highway. This will add approximately 12 minutes to the journey.

As the team will be cutting into the road and carrying out stormwater drainage and vegetation work, there will be increased noise levels.

From Thursday 20 October, a slightly new road layout will be in place. Please drive with caution and keep to the sign-posted speed limit.

Thursday 20 October

The Northern Corridor Improvements project will be undertaking a full northbound closure between Constellation Drive and Oteha Valley Road between 9.30pm and 5am.

The following ramps will also be closed. Signposted detours will be in place.

• Constellation Drive northbound on-ramp
• Greville Road northbound off-ramp and on-ramp
• Oteha Valley Road northbound off-ramp and on-ramp

Please follow the signposted detour via Paul Matthews Road, Bush Road, Albany Expressway and Oteha Valley Road.

Monday 24 October

There is a full northbound closure between Constellation Drive and Silverdale on Monday 24 October between 9.30pm and 5am.

The following ramps will also be closed. Signposted detours will be in place.

• Constellation Drive northbound on-ramp
• Greville Road northbound off-ramp and on-ramp
• Oteha Valley Road northbound off-ramp and on-ramp 
• Silverdale northbound off-ramp 
• BP Service Station Dairy Flat off-ramp and on-ramp (no public access)

Please follow the signposted detour via Paul Matthews Road, Bush Road, Albany Expressway, and Dairy Flat Highway.