NorthConnex in the South
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The southern section of NorthConnex is in West Pennant Hills. In this section you will find:

- The Southern Interchange, including on and off ramps to Pennant Hills Road and the Hills M2 Motorway
- An electrical substation at Coral Tree Drive in Carlingford


- The Motorway Operations Complex at the northwest corner of Pennant Hills Road and the Hills M2 Motorway includes the Southern Ventilation Facility, the Motorway Operations Centre and a maintenance facility.


There’s lots of work happening at the Southern Interchange.

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The Southern Interchange will be essential for tunnel operation. Find out more

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Project timeline

Construction updates

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