8am: Traffic is heavy on Picton Road in both directions just before the Hume Highway after an earlier crash.
A NSW Ambulance media spokeswoman said paramedics attended the scene, however there were no significant injuries in the four-car pile up.
One of two lanes were closed at 8am near the intersection of Janderra Lane.
Earlier: A two vehicle crash on Picton Road is causing some traffic delays in both directions on Tuesday morning.
The accident occurred just after 7am, near the intersection of Janderra Lane, before the Hume Motorway.
One of two eastbound lanes are closed at 7:44am.
Emergency services are on scene.