A lorry fire has blocked the M1 southbound near Sheffield this afternoon - with delays expected.
Highways England announced on Twitter that the fire is causing congestion.
The incident is between Junction 35A and Junction 35, near Chapeltown.
Highways England said: “A lorry fire has blocked the #M1 southbound between J35A - J35 #Southyorkshire. South Yorkshire Fire and Rescue are on scene and dealing with it. Expect delays.”