The second tunnel drive to the east is due to started in mid-2007.
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The TBM has already completed the first drive. -
The precast yard will produce all the tunnel linings. -
There is also the service infrastructure for disposing of tunnel spoil and... -
The TBM was christened Adelaide in October 2006. -
The cutting surface. -
The second tunnel drive to the east is due to started in mid-2007.