Emergency services were called to the scene of a multi vehicle crash on the Pacific Highway just after 1pm today.
The crash involving a B-double and a bus happened on the new stretch of highway near Range Road at Dirty Creek.
Early reports suggest the truck ran over a trailer that was bring towed by the bus.
According to NSW Ambulance, three units attended the scene. They told Triple M, "three patients have all been treated for minor injuries".
No one has been transported to hospital from the scene of the crash.
One northbound lane is currently closed to allow the heavy tow truck to move the vehicles.
Motorist should expect extra delays.
For the latest updates, check out www.livetraffic.com