The A48 is blocked in both directions due to a lorry being stuck under a railway bridge.
It's between the A4151 Elton Road (Elton) and Church Road (Newnham).
More top news
Your latest weather update with Bob Crampton.
Bristol Mayor George Ferguson has been accused of a "nasty personal attack" in a row over how the city's Green Capital cash was spent.
Bristol Mayor George Ferguson says there will be "further breakdown" of how the city's Green Capital cash was spent.