M4 crash: Two lanes closed after vehicles leaves carriageway into undergrowth

Emergency services are currently in attendance of a crash on the M4 in Swindon.

A vehicle is understood to have left the motorway between junctions 15 and 16 westbound at around 11.45am this morning, Monday 18 January.

Police, fire and ambulance are all in attendance.

Two lanes are closed to motorists whilst 999 crews work at the scene.