Severe delays expected as crash leaves M1 completely blocked

An early morning accident has closed all lanes of the M1 this morning.
By The Newsroom
Published 2nd Nov 2017, 05:40 BST
Updated 12th Dec 2017, 08:46 BST
Traffic builds up on the southbound carriageway of the M1 in South Yorkshire this morning. Picture: Highways England.Traffic builds up on the southbound carriageway of the M1 in South Yorkshire this morning. Picture: Highways England.
Traffic builds up on the southbound carriageway of the M1 in South Yorkshire this morning. Picture: Highways England.

Here is what we know so far... please click refresh for the latest updates