Witnesses sought to M25 crash in Hertfordshire
It happened on Saturday night
Last updated 8th Sep 2025
Officers from the Road Policing Unit (RPU) are appealing for witnesses and information, after a road traffic collision on the M25 on Saturday (6 September).
The incident occurred on the exit slip road at junction 19 (Chandlers Cross) towards the A41 at around 9.30pm.
A silver Mercedes was exiting the motorway, when it collided with a white Toyota Prius which subsequently collided with a white Sprinter flatbed recovery truck. The driver of the truck sustained serious injuries and was taken to hospital.
Sergeant Matt O’Neill, from the RPU, said: “We would like to speak to anyone who witnessed the collision, was driving in the area at the time with a dash cam in operation or who saw the silver Mercedes prior to the collision.”
Please report information online here, speak to an operator in the Force Communications Room via the online web chat here |newtab) or call the non-emergency number 101, quoting ISR 753 of 6/9/25.