Two lanes are closed northbound between junction 20 for Clevedon and junction 19 for Portishead so expect delays there.
More top news
Ahead of this summer's Shaun the Sheep trail in Bristol, the first celebrity statue and its artist are unveiled.
The leaders of a gang which brought drugs from London and laundered the proceeds in Taunton and Bridgwater have been sentenced.
Bristol City and Bristol Rovers sit top of their respective leagues after mid-week wins.