T2T – Torrens to Torrens Project

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The Torrens Road to River Torrens Project is being delivered using an Alliance contract which is the first road Alliance in South Australia. The Alliance consists of Leighton Contractors, South Australian company York Civil and Aurecon Australia.

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Project facts

400,000 cubic metres of material has been excavated and relocated offsite (the majority of material re-used at Northern connector site).

Project facts

6080 soil nails have been installed

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21,420 square metres of shotcrete have been applied to form retaining walls.

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Approximately 1,750 fascia panels have been manufactured & installed. The panels are an architectural feature installed over the shotcrete walls.

Project facts

Approximately 8.5km of in-situ crash barrier installed along length of motorway

Project facts

70,000t of imported quarry product incorporated in lowered motorway pavements

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Over 50,000t of asphalt laid along the length of lowered motorway

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3 no. stormwater pump stations constructed (including sub-surface storage tanks)

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More than 50% of the asphalt used on the project is reclaimed, and its use will save 147 tonnes of carbon dioxide being released into the atmosphere.

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Innovative design reduced the amount of concrete being used in the lowered motorway by 75%.

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The T2T Project diverts 97% of waste away from landfill.

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The services relocation program undertaken as part of the T2T Project included the installation of 45 km optic fibre cable

Project facts

ITS for the T2T Project includes 72 digital thermal imaging cameras and 39 closed circuit television cameras