SUNA GPS Traffic Updates is very grateful for the feedback and notifications of traffic conditions being provided to them from motorists. This helps make the service more accurate for all road users. The best way to provide this information to SUNA is by going to the website’s contact us section and selecting “report traffic experience”. Alternatively, follow this link: http://www.sunatraffic.com.au/contact-us/report-traffic-experience/. If your preference is to report your experience via the phone, the number to contact SUNA via the phone is 1300 00 SUNA (1300 00 7862).