Two lanes are closed on the southbound M1 due to a multi-vehicle crash near Sheffield
The collision occurred between junction 30 A616 / A6135 (Worksop / Sheffield South) and junction 29a at Markham Lane (Markham Vale / Bolsover).
Motorists are being warned to expect delays.
Highways England has said normal traffic conditions are expected between 18:00 and 18:15.
There also a lane closed on the M1 northbound between J36 and J37 due to 'general obstruction'.
Normal traffic conditions are expected between 18:30 and 18:45, said Highways England.