One lane is closed on the northbound stretch between junctions 30 and 31.
Traffic is expected to return to normal by 8am.
Breakdown on M1 between junctions for Barlborough and Sheffield
Drivers are alerted to a broken-down vehicle on the M1 between the turn-offs for Barlborough and Sheffield.
By Gay Bolton
Thursday, 23rd May 2019, 8:39 am