Attention: NSW Caretaker Period has commenced. The caretaker period for the NSW Election commenced on 3 March 2023.  Accordingly, no ministerial press releases or related information issued by the Government from this date will be available on this website.   For copies of recently issued ministerial press releases or information on the election policies of any political party as they relate to this department/agency or its portfolio area, please go directly to the website of the relevant political party.

Centre for Road Safety

You will need:

  • A GPS signal
  • iPhone models 4S or later, or Android 4.0 or later
  • About 250 MB of memory to download the app over a Wi-Fi network.

Power use

Speed Adviser needs a lot of battery power, so we recommend you always use a car phone charger.

Data use

Because the app’s map information is stored on your phone, Speed Adviser doesn’t need to download data when in operation.

Accuracy, bugs and improvement suggestions

We strive to keep the speed zone information up-to-date, but sometimes errors occur.  If you find an incorrect speed zone, please record its location, and after you arrive at your destination, email us the details at

Also, if you find a technical bug, or have a suggestion to improve the app, please let us know.