The crash happened after 8.30am on the southbound carriageway, near to the M62 junction.
It is expected that the roads will clear by 9.30am to 9.45am.
Crashing causing delays on motorway
Traffic is queueing on the A1(M) following an accident this morning near Pontefract.
By The Newsroom
Monday, 20th November 2017, 9:14 am
Updated Tuesday, 12th December 2017, 8:19 am