A section of the M4 motorway is closed this morning following a serious crash that occurred overnight. The eastbound carriageway has been shut down between Junction 22 for the Prince of Wales Bridge and Junction 21 for the M48. The incident, which involved two vehicles, took place shortly after midnight.
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According to a spokesperson for the Avon and Somerset Police, emergency services responded to a two-vehicle collision on the M4 eastbound between junctions 22 (M49) and 21 (M48) at approximately 12:05 am on Monday, [Date]. Upon arrival, officers discovered that both vehicles had left the carriageway, and there were several casualties.