There are delays on the A361 after a lorry overturned.
The incident is currently affecting traffic for drivers travelling between Lechlade and Swindon.
A spokesman for Wiltshire Police said: “We are currently dealing with a single-vehicle road traffic collision on the A361 by Inglesham, north of Highworth.
“Nobody appears to be injured, but the road is currently blocked.
“There are also issues with nearby temporary traffic lights in Lechlade, which is adding to the traffic problems.
“We have alerted the local authority and the utility company dealing with the roadworks.”
Drivers have been asked to avoid