The A39 Bath Road near Bridgwater is blocked in both directions due to an overturned vehicle.
The crash took place at around 6.30pm in Moorlinch. It is affecting traffic close to Wood Lane.
There is queueing traffic as a result of the collision.
An eyewitness who contacted Somerset Live said: “There’s been a crash on the A39 at Loxley Woods (between Ashcott and Catcott/Stawell.
“There are lots of emergency services there/en route. From what we could tell the road is completely blocked.”
More to follow…