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SH20 Manukau Harbour Crossing - southbound lane closures
17-18 August

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The NZ Transport Agency advises that the southbound lanes on SH20 between the Rimu Road and Walmsley Road over bridges will be closed overnight next Monday 17 and Tuesday 18 August.

The NZ Transport Agency (NZTA) advises that the southbound lanes on SH20 between the Rimu Road and Walmsley Road over bridges will be closed overnight next Monday 17 and Tuesday 18 August.

During the closures, the Manukau Harbour Crossing project will erect a new sign gantry over the southbound lanes and demolish the existing gantry.

If the work is delayed by bad weather it will be done overnight on Wednesday 19th August.

The detour for southbound traffic will be via Mahunga Drive, as shown on the map below.  Anyone heading to the airport should allow extra time for their trip.

SH20 Manukau Harbour Crossing southbound lane closures

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