M4 crash near Wiltshire leaves woman seriously injured

Three cars and a van were involved in the incident on the eastbound carriageway of the motorway, between junction 19 at Bristol and junction 18 at Bath. At around 9.35am on Sunday, November 30 2025, a white Renault Master van reportedly collided with slow-moving traffic heading towards Wiltshire, said Avon and Somerset Police. A woman in her 60s suffered a broken arm, a fractured rib, nerve damage, and a head injury.
She was taken to hospital for treatment and has since been discharged to recover at home. Suggested reading Over a month after the incident, Avon and Somerset Police has appealed for witnesses, including Wiltshire drivers who may have been in the area, to help their ongoing investigation.
A spokesperson for the force said: "We are appealing to witnesses and those with dashcam footage which could assist an ongoing investigation into a multi-vehicle collision on the M4 to come forward.
"The incident is under investigation, and we have since carried out CCTV and dashcam enquiries, and several witness statements have been taken.
"We are now at the stage of appealing to any witnesses and those with dashcam footage of the incident to come forward by calling 101 with incident number 5225336131 or complete our online appeals form."