Two lanes are closed and there's queueing traffic due to an accident on the M4 eastbound between J17 (Chippenham) and J16 (Swindon West).
Lanes one and two (of three) are currently closed. Three vehicles are involved.
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Thousands of teenagers across the West Country will collect their GCSE results today. If yours didn't go quite to plan, don't worry!
Any showers in the east will be clearing away. For most of the region its sunny spells
Heavy overnight showers will be slow to clear today, with areas turning cloudy with outbreaks of light rain this afternoon.