The collision took place on the M1 yesterday morning (20/03) between junction 14 and junction 15.
Thames Valley Police attended a collision on the M1 between junction 14 and 15 at 9.55 am yesterday (20/03).
A Volkwagen flatbed truck was involved in a collision with a Volvo HGV.
Sadly the driver of the Volkswagen flatbed truck, a man in his 50s, has since died.
The police are asking witnesses of the accident or those with dashcam footage of it to come forward.
Anyone with information is asked to call Thames Valley Police on 101 and quote the reference 43210116853.