A vehicle has run off the road closing a lane between junctions 40 and 41 for Wakefield.
Traffic conditions are expected to return to normal by 11am..
M1 delays after driver runs off the road
Drivers heading north on the M1 this morning face long delays.
By Gay Bolton
Thursday, 2nd May 2019, 8:21 am
Updated Thursday, 2nd May 2019, 8:26 am