Live Traffic NSW data, available through the Open Data Hub, is being enhanced with more local council data. Local councils are coming on board in phases to communicate real-time and planned changes to road and traffic conditions.
There are now 38 local councils contributing data to Live Traffic NSW.
Use GET /regional-lga-participation/all for the list - also in the comments for this thread.
Read more: https://www.nsw.gov.au/media-releases/live-traffic-nsw-expanded