A man's in a life threatening condition following a crash between a car and lorry at Yoxford in Suffolk this afternoon.
The driver of the car has been airlifted to Addenbrooke’s Hospital in Cambridge.
The lorry overturned into a nearby field, but the driver wasn't hurt.
Police have had to close a northbound stretch of the A12 at Yoxford, but the southbound carriageway is also being affected.
The closure is causing disruption for traffic heading to the Latitude Festival at Henham Park near Southwold.
Drivers are being told to avoid the area and the road is expected to be closed until at least 7pm.
More top news
Essex Fire Authority has accepted all 35 recommendations made following a damning review into the county's fire and rescue service.
New research shows the fluid found on insects’ feet does not help them adhere to vertical and inverted surfaces, as previously thought.
Police in Essex, Cambridgeshire and Thames Valley have seen significant increases in the number of complaints being made about them.