Singleton Bypass REF web portal

The public display has now closed for the Singleton Bypass project review of environmental factors (REF). Thank you to the community members who took the time to provide feedback. A submissions report, which includes feedback from the community and Transport for NSW responses, will be published in the coming months.
Information about the project, including an interactive map and full REF report can be found on this portal

View interactive map View the REF

Using this portal

The Singleton Bypass REF has been made available in this web portal through a brief summary shown in the interactive map. The entire REF and individual chapters are available for more in-depth discovery here.


Browse by map

Use the interactive map to learn more about the project and view the the design.


Browse REF by chapter

Get a more in-depth look at any part of the REF, or download the entire REF here.