The A4174 ring road is blocked southbound due to an accident.
Three vehicles are involved at Marsham Way, near the retail park.
More top news
We've been getting acquainted with the Shaun the Sheep sculptures heading out on location for this summer's trail across Bristol
The Shaun in the City sculpture trail, which hits Bristol's streets on Monday, was given its official, and typically unusual, launch today.
Not enough beds and an agonising wait for the right help - a mother describes the anguish of trying to save her anorexic daughter.