Night maintenance work on Sydney Harbour Bridge.

Maintaining the bridge

As part of the commitment to maintain the Sydney Harbour Bridge, Roads and Matitime conducts ongoing maintenance to ensure that this national icon is preserved for years to come.

Project information

Transport for NSW will close the Cahill Expressway to motorists from 9pm Friday 1 October to 5am Tuesday 5 October 2021.

This is one of a series of upcoming closures to install new medians between lanes 6 and 7, to improve drainage, and resurface lanes 7 and 8.

During the weekend we will work continuously.

View or download our community notification (PDF, 259Kb).

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