AUSTRALIA · TENDER
Barriers
The T2D Alliance is seeking suppliers for the North-South Corridor: Torrens to Darlington (T2D) project in South Australia. This major infrastructure initiative involves the construction of a 10.5km motorway featuring twin three-lane tunnels (Southern and Northern sections) to improve connectivity across Adelaide. The project is being delivered by a consorti…
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Key facts
- Buyer
- T2D Alliance
- Buyer address
- SA Australia
- Status
- Closed
- Opened
- 16 Feb 2025
- Closed
- 15 Mar 2025
- Categories
- Infrastructure, Construction, Traffic Management, Safety Equipment
Summary and scope
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.
Source and freshness
Source update date not provided
Information shown is sourced from public opportunity records. Official buyer documents and addenda take precedence for deadlines, eligibility and submission requirements.