We are appealing for witnesses following a serious collision on the M25 at junction 13 for Staines this morning.
The collision happened at 8.32am and involved two heavy goods vehicles on the anti-clockwise carriageway.
Both carriageways were closed for a short period to allow an air ambulance to land and then take off again following the driver of the lorry being freed. The driver, a man, has serious, but not thought to be life threatening injuries.
All lanes are now re-opened.
Anyone who witnessed the collision or who may have dashcam footage is asked to contact Surrey Police on 101 or tell us online via or http://surrey.police.uk/TellUsMore quoting reference PR/P19040319 .
You can also give information, 100% anonymously, to the independent charity Crimestoppers on 0800 555 111; or through their anonymous online form: https://crimestoppers-uk.org/