A crash is currently causing chaos on a busy M4 junction in Swindon.
Emergency services were called to a road traffic collision on the A419 southbound at around 3.15pm this afternoon (Tuesday).
The incident is in a middle lane on the approach to Junction 15, causing significant traffic issues.
Several police vehicles are now in attendance. Nobody is thought to have been seriously injured, but delays are likely for some time.
UPDATE 4.45PM: The incident has now cleared.
