Two lanes blocked and queueing traffic for three miles due to overturned digger on M4 Westbound between J16 A3102 / B4005 (Swindon West) and J17 A350 / A429 (Chippenham).
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Wednesday will be wet to start with and will remain overcast for much of the morning, perhaps with mist and hill fog for some.
Wednesday will start damp and cloudy, perhaps with mist and hill fog for some.
A light breeze winds across the region, with clouds and rainy spells. There may be mist or fog in places.