The route is shut between Swavesey and St Ives with the item being treated as an unexploded device dating back to World War II. It was located at Fen Drayton Lakes at around 11am today (Sunday August 9), Cambridgeshire Police confirmed. A spokesperson for the force said: "The item, which is being treated as an unexploded WWII device, was located at Fen Drayton Lakes at about 11am today. "Experts from Explosive Ordnance Disposal (EOD) are on route to assess the device. "People are asked to avoid the area"Have you got a story you want to share?