During August, the NorthConnex tunnel will close for planned maintenance work at the following dates and times:

  • Northbound and Southbound – from 9pm to 5am on Saturday 7 August to Friday 13 August 2021 (6 nights)
  • Northbound and Southbound – from 10pm to 5am on Sunday 15 August to Friday 20 August 2021 (5 nights contingency)

Traffic Changes

To minimise disruption to road users, crews will be working at night. During closures, motorists can detour via Pennant Hills Road to join the M1 at Wahroonga or M2 at West Pennant Hills.

Overhead variable messages and traffic control signs will alert road users of changes to traffic conditions.

Visit Live Traffic NSW for the latest traffic updates and information.

Contact us

NorthConnex apologises for any inconvenience and thanks our customers and the community for their patience and understanding during this time.

Please contact us with any enquiries or feedback.

Detours

Northern Interchange detour
Detour map

Southern Interchange detour
Detour map