Police and rapid response ambulances are on scene following a multiple vehicle road traffic collision this afternoon, 14 December.
The incident occurred at the Taw Hill entrance, heading towards West Swindon and Moredon.
Multiple vehicles appear to be involved, which has caused the police to cone off several lanes in both directions.
Traffic is moving, but slowly.
Recovery vehicles aren’t on the scene yet, which would suggest delays in both directions are possible for the foreseeable – finding an alternative route is advisable.
Breaking news is updated regularly, often from the scene of the incident.