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09 Sep 2022
Sydney Harbour Tunnel scheduled maintenance and road works

During November and December the Sydney Harbour Tunnel will undergo important scheduled maintenance and road works that will require a number of full and partial overnight closures.

When full closures of the tunnel are required a detour via the Sydney Harbour Bridge is available.

When there are vehicle breakdowns, incidents or accidents in the tunnel, full and partial closures may be necessary without prior notice. To view real-time traffic conditions for the Sydney Harbour Tunnel, go to LiveTraffic NSW.


Upcoming planned closures:

Full closures

10:30pm Thursday 24 November - 5:00am Friday 25 November - Southbound

11:30pm Thursday 24 November - 5:00am Friday 25 November - Northbound 

10:30pm Thursday 8 December - 5:00am Friday 9 December - Southbound

11:30pm Thursday 8 December - 5:00am Friday 9 December - Northbound


Part closures

10:00pm Monday 21 November – 3:00am Tuesday 22 November - Southbound, one lane

11:30pm Monday 21 November – 4:00am Tuesday 22 November - Northbound, one lane

10:00pm Wednesday 23 November – 3:00am Thursday 24 November -  Southbound, one lane

11:30pm Wednesday 23 November – 4:00am Thursday 24 November - Northbound, one lane


Information about upcoming Sydney Harbour Tunnel full and partial closures is also provided on LiveTraffic NSW.

Visit for more information on the Sydney Harbour Tunnel.