A road traffic collision on the A303 Eastbound is causing delays this morning.
The incident has caused Highways to close one lane of the carriageway, causing major tailbacks and delays.
The incident occurred at the A3093, which is the exit for Walorth Industrial Estate.
Congestion goes back all of the way to the exit for Middle Wallop and Salisbury
Emergency Services are on the scene, drivers are advised to find an alternative route.