Motorists travelling on a Barnsley stretch of motorway this morning are experiencing delays, following a road traffic collision.
The collision is believed to have occurred between Junction 38 and 37 of the M1.
Emergency services are currently on the scene. Further details on the collision are not yet known.
A South Yorkshire Police spokesman said: "Reports of RTC on #M1 South junction 38-37 @SYPBarnsley. #SYPRoadPolice attending. Delays are possible. Updates to follow. @HighwaysYORKS