Wiltshire Police have confirmed a 69 year old man's died after a crash on the M4 westbound near Swindon.
The man's vehicle crashed into the hard shoulder between junctions 14 for Hungerford and 15 for Swindon just after 8am this morning (Wednesday 7th February 2018).
Officers believe the man, who was from London, suffered a 'medical episode' as he was driving.
Despite the best efforts of paramedics and the Wiltshire Air Ambulance, the man died.
Wiltshire Police say their thoughts are with his family at this difficult time.
An investigation into what happened is underway, so officers want any witnesses to call 101.