UPDATE:
The eastbound lane on Wombeyan Caves road has opened after an earlier truck and trailer tip-over.
Traffic in the area is back to normal.
EARLIER:
A truck and trailer tip-over has closed one eastbound lane on Wombeyan Caves Road near Woodlands.
The accident happened at about 12.21pm on Tuesday morning.
Emergency services are currently at the scene.
Map of Wombeyan Caves Road. Photo: Google Maps