Surrey police have stated that a body has been discovered at the side of the M25 in Walton-on-the Hill, between junction 8 at Reigate and 9 for Leatherhead.
One lane of the M25 has been closed. The bridge over the motorway has also been closed in both directions which will cause major delays.
Police officers remain at the scene.
Anyone with any information can contact Surrey Police on 101, quoting incident reference PR/P19102170.