Getting in and out of the tunnel
At the Northern Interchange, Wahroonga, NorthConnex customers can enter and exit the tunnel directly from the M1 Pacific Motorway and at the Pennant Hills Road intersection.
The on and off ramps for NorthConnex in the north are:
Southbound entry towards Parramatta, Sydney and Blacktown
- Directly from the M1 Pacific Motorway
- Via the Pennant Hills Road on-ramp at Wahroonga
Northbound exit towards Newcastle or Hornsby
- Directly onto the M1 Pacific Motorway
- Via the Pennant Hills Road off-ramp at Wahroonga
View the Northern Interchange map.