Broken down vehicle on M1 near Tibshelf Sorry, we're having problems with our video player at the moment, but are working to fix it as soon as we can Waiting for Video... There is currently a broken down vehicle on the M1 southbound exit at Tibshelf. The broken down vehicle is on J28. Broken down vehicle on M1. The vehicle was reported at 7.50 am today. This is where mobile speed cameras will be located in Nottinghamshire from Monday, August 26 - in pictures.