The site has now been cleared following a crash on Cabramatta Road.
The car accident occurred at the Tarlington Parade intersection about 7.25am on Thursday.
Traffic congestion is starting to ease in the area.
There are delays on Cabramatta Road following a crash on Thursday morning.
The car accident occurred at the Tarlington Parade intersection in Bonnyrigg about 7.25am.
Traffic is affected in both directions.
Emergency services and RMS personnel are at the scene.
Motorists are urged to reduce speed and exercise caution in the area.