Thames Valley Police are appealing for witnesses following a serious collision on the M25 that...

Published: 5:08 pm November 18, 2024
Updated: 12:13 pm October 8, 2025
Appeal for Witnesses After Serious Collision on M25

Thames Valley Police are appealing for witnesses following a serious collision on the M25 that left a motorcyclist with life-threatening injuries.

The incident occurred at approximately 10:45am on Sunday, November 17, on the M25 clockwise entry slip road from the M4 at Junction 15. The collision involved a blue Mercedes S350 AMG and a red Yamaha motorcycle.

Rider in Serious Condition

The motorcyclist, a man in his forties, sustained life-threatening injuries and remains in hospital in a serious condition.

Police Appeal

Investigating officer PC Alistair Bennett of the Joint Operations Roads Policing Unit issued an appeal for witnesses:
“We are conducting enquiries; however, we are appealing for the public’s assistance. If anyone has witnessed the incident or has dash-cam footage from the area at the time, we urge them to come forward.”

Members of the public with information can submit details via the police’s online webform or contact 101, quoting reference 43240556436.

Dash-Cam Footage Requested

Police are particularly keen to obtain any dash-cam footage that may provide additional evidence about the moments leading up to the collision.

This is an ongoing investigation, and Thames Valley Police thank the public for their assistance in helping to determine the circumstances of the incident.

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