The main Cookstown- Dungannon road is closed this morning following a collision involving a car and a lorry.
The crash happened at Carland - Tullycullion Road junction. The NI Air Ambulance is understood to be at the scene along with other emergency services.
Police say that diversions are in place.
The collision is causing a tailbacks of traffic around Dungannon and for vehicles coming from Cookstown direction.
The road is expected to remain closed for some time. There are no further details.