One appliance and crew from both Gerrards Cross and Beaconsfield attended the incident along with an appliance and crew from Royal Berkshire.
Male adult found unresponsive in the front a van on the hard shoulder. Firefighters released the male using breaking in equipment and used IEC kit. The male was left in the care of South Central Ambulance Service where the male was conscious and breathing. Both Highways Agency and Thames Valley Police were in attendance. Incident handed over to Thames Valley Police.