A serious road traffic collision has closed the A46 near Wiltshire this afternoon.
Emergency services were called to the scene in Dyrham near The Crown Inn, between the A420 and M4 Junction 18, at around 4.40pm.
Great Western Air Ambulance is in attendance alongside South Western Ambulance Service crews and Avon and Somerset Police. 
A red Kia, cream Mini Cooper and a small grey car (make unknown) were involved in the crash. The occupants suffered only minor injuries, according to Avon Fire and Rescue Service.
The road is expected to remain closed until around 7.30pm.
