Scheduled Roadwork — Sydney Harbour Tunnel, Sydney To North Sydney

Lane closures with reduced capacity may occur on various nights, generally between 10pm and 5am.

See Traffic Arrangements for specific dates of full directional tunnel closures.

Diversions: <p><strong>All vehicles under 19m</strong>: Sydney Harbour Bridge and Cahill Expy.</p><p><strong>GML B-doubles 19m &amp; over: </strong>Victoria Rd and Gladesville Bridge.</p><p><strong>HML B-doubles:</strong> refer to the <a href="https://maps.nhvr.gov.au/information?networkLayerContext=NATIONAL_MAP" target="_blank">National Heavy Vehicle Regulator Map</a> for information.</p>