Emergency services were called to an incident involving a car and a fallen tree in Farleigh Wick at approximately 12.20pm.
A road closure was put in place while the three occupants of the vehicle were rescued by the fire service.
One person was taken to Southmead Hospital, another occupant was taken to Bristol Royal Infirmary and the driver of the vehicle was taken to Southmead Hospital. He is believed to be in a serious condition.
The road is likely to remain closed for several hours while collision investigators conduct enquiries at the scene. Please avoid the area.
- It is not clear whether there were any witnesses to the incident, but if you do have any information, please call 101 and quote log number 268 of February 18.