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Transport · Road transport facilities

Western Harbour Tunnel

Approved3 modifications
Location
Land between WestConnex, Rozelle and the Warringah Freeway, North Sydney, North Sydney, New South Wales
Value
$7.4bn, total estimated cost in the state budget
Owner
Transport for NSW
Contractors
Not named in a public source yet
State approval
Approved
Federal approval (EPBC)
No EPBC referral matched
Last activity
23 October 2025
See it on the map

Approvals

  • StateSSI Modifications, SSI-8863

    Approved. NSW Department of Planning. Lodged 26 September 2025.

    View record

Nearby projects

132 Arthur Street, North Sydney - Build to RentIn planning · Property · 1 km away270 Pacific Hwy Crows Nest BTRApproved · Property · $177m · 1 km away86-100 Mount Street RedevelopmentApproved · Property · 1 km awayArgyle Terrace CourtyardApproved · Other · 3 km away35-45 Awaba Street, MosmanIn planning · Property · 3 km awayAustralian Coastline Precinct Taronga ZooApproved · Other · 3 km away

Sources

  1. NSW Budget capital projects, NSW TreasuryWestern Harbour Tunnel: estimated total cost $7.4bn, works in progress. Transport for NSW. Licence: CC BY 4.0. Retrieved 21 October 2026.
  2. NSW Major Projects portalKnown from its modification record. The original application is not on the portal. Licence: CC BY 4.0. Retrieved 20 October 2026.

Facts on this page come from the public records above. How the Pipeline is built. Spotted an error? Tell us.