Avon and Somerset Police are appealing for witnesses and dashcam footage following a two-vehicle collision on the A4 Batheaston Bypass at around 4.30pm on Sunday 30th August.
A blue Ford Focus and a blue Suzuki Swift were involved in the incident, which happened in lane one of the dual carriageway travelling in the direction of Box near the Bathford roundabout.
The collision caused the Suzuki Swift to leave the road and roll a number of times.
The driver of the Suzuki, a woman in her 40s, was taken to hospital with minor injuries.
Police are keen to hear from witnesses, particularly if they have dashcam footage of the incident.
If you can help, call 101, quoting reference 5220197616.