Tag: state_highway_18

• Auckland's SH18 to Undergo Overnight Maintenance in Early June

  28 May 2026 2:48 p.m. · Source: NZTA

  NZTA announces overnight maintenance on Auckland's SH18 in early June, including full westbound closures and lane restrictions for median barrier upgrades and general maintenance. Detours will be in place.

  Politics and GovernmentTransportationState GovernmentsSocial Issues NZTAWaka KotahiAucklandState Highway 18Road MaintenanceTraffic ManagementDetoursNZTA Auckland

• Auckland Motorways Face Mid-May and Early June Maintenance Closures

  14 May 2026 3:19 p.m. · Source: NZTA

  Auckland's state highways face maintenance closures on SH1 and the Harbour Bridge mid-May, and SH18 in early June. NZTA Waka Kotahi advises motorists to expect detours and lane restrictions, checking the Journey Planner for updates.

  Politics and Government NZ Transport Agency Waka KotahiAucklandState Highway 1Auckland Harbour BridgeState Highway 18Road MaintenanceTraffic DisruptionsNZTA Auckland

• Auckland Motorways Face Overnight Maintenance Closures

  14 May 2026 3:20 p.m. · Source: NZTA

  NZ Transport Agency Waka Kotahi announces overnight maintenance on SH16 and SH18 in Auckland. Drivers should expect closures, detours, and traffic management from May 17 to June 11, with work being weather dependent.

  Politics and GovernmentBusinessTransportationState Governments AucklandState Highway 16State Highway 18Motorway MaintenanceRoad ClosuresTraffic ManagementNZ Transport Agency Waka KotahiNZTA Auckland

• Auckland Motorways to Undergo Night-Time Maintenance and Upgrades

  14 May 2026 3:11 p.m. · Source: NZTA

  NZTA Waka Kotahi announces night closures and lane restrictions on Auckland's SH16 and SH18 from May 17 to June 10 for essential maintenance and safety upgrades, advising detours.

  Politics and GovernmentTransportationGeneral PoliticsFederal Government AucklandState Highway 16State Highway 18road maintenancetrafficclosuresdetoursNZTA Auckland

• Auckland Motorway Maintenance Scheduled for Early May

  30 Apr 2026 3:14 p.m. · Source: NZTA

  Essential maintenance on Auckland's State Highway 18 will cause overnight ramp closures and lane restrictions on May 4-6. Detours will be in place, and drivers should check for updates due to potential weather-related changes.

  TransportationEnvironment AucklandState Highway 18Motorway MaintenanceNZ Transport Agency Waka KotahiRoadworksDetoursTraffic BulletinNZTA Auckland

• Auckland Motorway Maintenance Scheduled for January 11

  8 Jan 2026 3:33 p.m. · Source: NZTA

  NZ Transport Agency Waka Kotahi announces essential maintenance on State Highways 1 and 18 in Auckland on Sunday, January 11, with potential disruptions and detours.

  TransportationGeneral Weather AucklandState Highway 1State Highway 18Motorway MaintenanceRoad ClosuresDetoursNZ Transport Agency Waka KotahiNZTA Auckland

• Auckland Motorway Maintenance Planned for November

  6 Nov 2025 4:48 p.m. · Source: NZTA

  Auckland residents should prepare for overnight maintenance on State Highway 18 between Greenhithe Road and Squadron Drive on November 11 and 13.

  Politics and GovernmentTransportationAustralasiaState Governments AucklandState Highway 18Greenhithe RoadSquadron DriveNZ Transport Agency Waka KotahiTraffic ManagementRoad ClosuresNZTA Auckland

• Two Seriously Injured in Wrong-Way Motorway Crash at Wainui

  19 Jul 2025 9:26 a.m. · Source: New Zealand Police

  A head-on collision on the Northern Motorway at Wainui has left two people seriously injured. The crash involved a stolen vehicle driving against traffic, resulting in a motorway closure and ongoing investigation.

  Law EnforcementTransportationSocial Issues WainuiNorthern MotorwayPolice Eagle helicopterSerious Crash UnitStolen VehicleTraffic CollisionState Highway 18New Zealand Police

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