All lanes have now repoened on the M4 following a collision.
The incident took place on the M4 westbound from Junction 19 Bristol to Junction 20 Almondsbury Interchange.
Three lanes were initially closed whilst emergency services attended the scene.
Avon and Somerset Police said they recieved an influx of 999 calls following the incident.
Delays of around 20 minutes are expected to soon clear.
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