A THREE-CAR collision is causing traffic chaos in Dorcan this evening.

One car is currently on its roof between Snodshill Roundabout and Edison Roundabout on Dorcan Way.

A woman has been taken to the Great Western Hospital with head injuries, and a man involved in the collision is suffering with a neck injury.

The cars involved are a BMW, a Volkswagen Scirocco and a Ford Mondeo.

A Wiltshire Police spokesman said the road is currently blocked and the accident is causing heavy delays in the area.