One lane is blocked and there's slow traffic due to an accident on the M4 eastbound between J15 A346 Marlborough Road / A419 Marlborough Road (Swindon East) and Membury Services.
Lane three (of three) is blocked.
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The man suffered "potentially life-changing injuries" in the incident on Monday night.
The dad of Luke Jenkins, who died at Bristol Royal Hospital's children's cardiac unit labelled an NHS England review a 'tick-box exercise'.
It's a cloudy offering with drizzle in places today - although some maybe lucky and escape.