One lane is closed and traffic is moving slowly due to broken down vehicle on M4 Eastbound between J15 A346 Marlborough Road / A419 Marlborough Road (Swindon East) and J14 A338 (Hungerford).
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Police remain at the scene. They say there is no threat to public safety.
Tuesday afternoon's weather for the west of the region
Tuesday afternoon's weather for the east of the region