Police are currently at the scene of a serious collision in Newmarket on the A14.
Officers were called around 4.15am this morning to reports of a collision between two lorries near Junction 37.
The East of England Ambulance Service and Suffolk Fire and Rescue Service are in attendance.
One of the lorries is currently blocking the westbound carriageway, with only one lane open.
All three lanes westbound are due to shut shortly until lunchtime for recovery of one of the lorries, which is on its side.
Diversions will be put in place.
Both drivers have been taken to Addenbrooke’s Hospital, in Cambridge.
One of the drivers is believed to have serious injuries.
Anyone who witnessed the accident is asked to call Suffolk Police on 101 quoting CAD 37 of Monday July 13.