UPDATE 4.00PM - The RMS reports the accident site has been cleared and traffic is returning to normal
2.30PM - Wave FM has received numerous calls saying a truck is on fire near Yallah.
The RMS says the incident is on the Princes Highway just past Yallah Bay Road, the road is cloased to all Southbound traffic.
Emergency services and Transport for NSW at at the scene, they says for road users to exercise caution and expect delays.
Image Credit: RMS / Live Traffic