AUSTRALIA · TENDER
General Registration of Interest
The T2D Alliance, a consortium comprising John Holland, Bouygues Construction, Arcadis Australia, Jacobs, and Ventia, is inviting general expressions of interest for the North-South Corridor: Torrens to Darlington (T2D) project in South Australia. As the state's largest-ever road infrastructure project, the T2D initiative involves the construction of a 10.5k…
Key facts
- Buyer
- T2D Alliance
- Location
- SA Australia
- Status
- Open
- Opened
- 07 May 2025
- Closing
- 30 Dec 2026
- Decision
- Not provided
- Categories
- Full Scope
Summary and scope
Project: North-South Corridor: Torrens to Darlington section Project owner: T2D Alliance Location: SA Australia Work package status: Open Scope: Full Scope Work package description: If you would like to offer a product or service not otherwise listed as a current work package, please register here. Project overview: The River Torrens to Darlington (T2D) Project involves constructing two separate tunnels - the Southern Tunnels and the Northern Tunnels. The tunnels will be connected by an open motorway. The motorway and the tunnels will have three lanes operating in each direction, with a combined total distance of 10.5km.Southern TunnelsRun between the open motorway at Darlington to just south of Anzac Highway in Glandore and provide key connectivity to Anzac HighwayIncludes about 4km of twin three-lane tunnelsOpen motorway linking the tunnelsConnecting key routes such as Richmond Road and James Congdon Drive, it will provide critical east-west connectivity and links to key destinations such as the Adelaide AirportJust over 2.5km in lengthNorthern TunnelsRun between James Congdon Drive and the existing open motorway south of Grange RoadIncludes about 2.2km of twin three-lane tunnelsWhen complete, more than 50% of the T2D Project will be tunnels.The consortium of John Holland, Bouygues Construction, Arcadis Australia, Jacobs and Ventia has been selected to build South Australia's biggest-ever road infrastructure project. In partnership with the South Australian Government this consortium forms the T2D Alliance.These companies individually have an extensive track record of successfully delivering major tunnelling and infrastructure projects around the country and internationally. This includes WestConnex, Sydney Metro and Southwest Tunnel and Station Excavation and Sydney Airport Rail Link, as well as the Trunk Road T2 Project in Hong Kong and High Speed 2 Link in the United Kingdom.The T2D project will support approximately 5,500 jobs per year during main construction, with 90 per cent of labour hours to be undertaken by South Australians.It will also deliver unprecedented opportunities for South Australian businesses, with the project committed to maximising opportunities for local businesses to ensure the T2D Project leaves a skills legacy.The T2D Project will work with industry to explore South Australia's supply chain, capacity and capability. Wherever possible, the works will be packaged to ensure opportunities for multiple small to medium sized locally based firms to supply elements of the design and delivery of the Project.The Industry Capability Network (ICN) is a procurement and supply chain tool used to connect suppliers with project managers. This dedicated T2D Project Directory has been established with ICN to allow potential suppliers to submit information about their products and services through an EOI registration process. South Australian suppliers, and those employing South Australian residents, are strongly encouraged to register.For further information and to keep up to date on the project, visit:www.dit.sa.gov.au/T2D
Source and freshness
Source update date not provided
Information shown is sourced from public opportunity records.