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N3 TONGAAT TO

MT EDGECOMBE

UPGRADE

Southern Portal after breakthrough of drill and blast works

The tunnel formed part of a major upgrade to the sewer network in the Mamelodi area of Pretoria. The initial design which would have involved a much shorter section of tunnel would have taken the sewer pipeline through the near pristine Baviaanspoort; but following findings of the EIA the sewer tunnel conduit was preferred.

Prevoius

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