Traffic has been stopped on the M1 motorway after a multi-vehicle crash.
The incident has happened on the southbound carriageway, between junction 21a and junction 21 (Leicester).
Pictures from traffic cameras show the traffic at a standstill.
A Tweet from Highways England East Midlands read: "Please expect long delays in the area and consider planning an alternate route when travelling."
A further Tweet from the highways agency added: "There are 40 minute delays on the approach to this M1 incident above usual journey times spanning 4 miles back towards J22. Average speeds on approach to the incident are less than 10 mph."
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link source - Nottingham Post http://i2-prod.nottinghampost.com/incoming/article4501682.ece/ALTERNATES/s270b/0_Southbound-carriageway-of-the-M1-at-junction-21aJPG.jpg