2025年2月28日 · The Western Harbour Tunnel and Warringah Freeway Upgrade is a major transport infrastructure project that will make it easier, faster and safer to get around Sydney. By creating a western bypass of the Sydney CBD, the Western Harbour Tunnel will take pressure off the Sydney Harbour Bridge, Sydney Harbour Tunnel, Anzac Bridge and Western ...

Our specialised TBM machines will each tunnel for about 1.5km from Birchgrove to Waverton including under the Sydney Harbour seabed, connecting the northern and southern ends of the project. For more information, please see the Transport for NSW media release.

Western Harbour Tunnel will be a 6.5 kilometre road tunnel built with three lanes in each direction. It will connect the Rozelle Interchange to the Warringah Freeway near North Sydney, crossing underneath Sydney Harbour between Birchgrove and Waverton. The project is …

Western Harbour Tunnel is being delivered in two stages. Stage 1 has been completed, and Stage 2 is being delivered by ACCIONA. Stage 2 includes connections from Stage 1 tunnels at Cove Street, Birchgrove to the Warringah Freeway near North Sydney, and complete tunnel fit out of both Stage 1 and 2 tunnels.

Western Harbour Tunnel will see a new motorway built underneath Sydney Harbour to connect North Sydney to Rozelle, bypassing the CBD. Stage 2 includes connections from Stage 1 at Cove Street, Birchgrove, to the Warringah Freeway near North Sydney, tunnelling under Sydney Harbour and the complete tunnel fit-out.

We are using slurry tunnel boring machines (TBMs) to excavate the tunnel below Birchgrove, Sydney Harbour and Balls Head. Our TBMs are around 16 metres in diameter and can cut through about 45-65 metres of earth every week. Each machine is manned 24/7, with up to 20 people working on a TBM at one time. 30 Tunnelling below Sydney Harbour

Western Harbour Tunnel delivers a new crossing of Sydney Harbour and creates a western bypass of the Sydney CBD. The project includes upgrading four kilometres of Australia’s busiest road, the Warringah Freeway. Safer and simpler journeys. Easier to navigate. Reduces traffic weaving. Optimises traffic flow across three crossings.

It provides a new tunnelled harbour crossing between Rozelle and North Sydney, together with an upgrade to the Warringah Freeway. It also provides capacity for the Beaches Link project, a new integrated roadway from the Northern Beaches to North Sydney and Artarmon. Importantly, the project has key connections to the wider Sydney Motorway network.

2021年11月11日 · From Thursday 7 April 2022, geotechnical investigations will be carried out at Birchgrove Oval, Birchgrove. The work is expected to take up to eight days to complete, weather permitting. Work will be carried out during standard construction hours of 7am to 6pm Monday to Friday and 8am to 1pm on Saturdays.

It includes an immersed tube tunnel crossing of the Sydney Harbour between Birchgrove and Balls Head, tunnelled ramps and surface connections at Rozelle, North Sydney and Cammeray, future underground connections to the Beaches Link and Gore Hill Freeway, the fit-out of and commission of ventilation outlets and motorway facilities at the Rozelle ...