Traffic chaos for motorists after serious multi-car crash closes the M1 near Sheffield
The M1 southbound was closed to all traffic at around 4.30pm at J31 Sheffield after a serious crash involving a number of cars near J32 Thurscroft.
Police, ambulance and the air ambulance has been deployed to the crash.
The M18 South entry slip road to the M1 has also been closed with police advising motorists to find alternative routes.
Two lanes of the M1 northbound have been reopened since the crash.
More to follow.