M1 statement as cause of obstruction which closed lanes for 3 hours confirmed Highways England sent traffic officers to the scene to clear the debris Subscribe When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice. Thank you for subscribingWe have more newslettersShow meSee ourprivacy notice Three lanes of the M1 were closed in Nottinghamshire after a 'shed load of glass' was scattered on the carriageway. Congestion on the motorway began to build as traffic officers handled the incident, clearing debris off the carriageway. The three-lane closure was eventually released down to just one lane while the debris was cleared, before reopening at around 11.50am.