A man in his 60s has died following a crash on the M25 near Watford on Friday, April 25.
The collision happened just before 9pm on the Junction 20 slip road and involved a Suzuki motorbike and a grey Vauxhall Vivaro van.
Police and paramedics were called to the scene, but the motorcyclist sadly died at the site. His family are now being supported by officers from Hertfordshire Police.
The driver of the van stayed at the scene and is helping police with their enquiries.
Police are appealing for witnesses to come forward.
Sergeant Matthew O’Neill, from the Bedfordshire, Cambridgeshire and Hertfordshire Road Policing Unit, said: “Firstly, our thoughts remain with the man’s family and friends at this difficult time. Officers are continuing work to establish the circumstances of what happened and urge anyone who was in the area at the time to please make contact with us via email.
“Additionally, if you were driving in the area at the time and have a dash cam fitted, please check it as you may have recorded some crucial footage.”
Dash cam footage should be uploaded via DAMS. Information can also be reported online or through Hertfordshire Police’s web chat. Witnesses can also call 101 quoting ISR 748 of 25 April, 2025.

Chris Mitchell is the founder and editor of Harrow Online, Harrow’s leading local news platform.
He launched Harrow Online in 2010 as a Facebook page sharing local news and information. Since then, it has grown into a trusted source for breaking news, crime, council decisions, planning, transport, business and community stories across the borough.
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