Changed traffic conditions in Mount Annan

Source: Mental Health Australia

Road users are advised of changed traffic conditions on Narellan Road west of Waterworth Drive, Mount Annan.

The changes are necessary to install new Variable Messaging Signs (VMS) as part of the Network Efficiency Program.

We will work for up to four-night shifts between Tuesday 11 November and Friday 19 December 2025, weather permittingto install the foundation for the Narellan Road site.

Installation of all three VMS structures will then be completed over 12-night shifts (four nights at each location) from Monday 17 November 2025, weather permitting.

  • Narellan Road west of Waterworth Drive, Mount Annan
  • The Northern Road south of Fairwater Drive, Harrington Park, and
  • Camden Valley Way south of Anderson Road, Smeaton Grange.

Night working hours will be between 8pm and 5am. No work will occur on Friday or Saturday nights. 

There will be five-day shifts for final testing from Monday 15 December 2025, weather permitting. The boards will become operational after testing.

Our day work hours are 7am to 5pm.

There will be temporary traffic changes while we complete this work. This includes lane closures, and a reduced speed limit of 40km/h. Traffic control will help road users and pedestrians through the work area if required.

Please drive and ride to the conditions and follow the directions of signs and traffic controllers. 

For the latest traffic updates across the network download the Live Traffic NSW App, visit livetraffic.com or call 132 701.