The incident happened on the anti-clockwise carriageway near Junction 26 for Waltham Abbey and involved two vehicles. Emergency services are at the scene and have stopped all traffic while they respond. Emergency services are holding all traffic (Image: Highways England)Queues are beginning to stretch past Junction 27 for the M11. Delays currently sit around 34 minutes, and increasing, according to the AA. Emergency services have been reached for a comment.