Three lanes are closed and there's slow traffic due to a multi-vehicle accident on the M4 eastbound between J20 M5 (Almondsbury Interchange) and J19 M32 (Bristol).
It's in the roadworks area just after the Almondsbury Interchange.
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A derailed train at London Paddington means that trains running to and from this station are disrupted.
It will be a cloudy and in places damp start with some coastal and hill fog.
Any early rain or drizzle will soon clear and the rest of the day looks set to be dry.