A man has died after becoming ill at the wheel and crashing his car in Essex.
Police were called to the A12 at Galleywood, near Chelmsford, just before 2pm on Friday.
Officers believe the driver of the car, a man in his 70s from Suffolk, became unwell and crashed into the central reservation between junctions 15 and 16.
No other vehicles were involved.
The man was treated at the scene by ambulance crews but later died.