SOLSTICE Services on the A303 is currently closed while police deal with an "ongoing incident".
A Wiltshire Police spokesman said: "We are currently dealing with an incident at Solstice Park – we received a call reporting a suspicious phone call to a premises at the location.
"As a precaution, a number of the businesses at the park have been evacuated and a cordon is in place. We advise that you avoid the area until further notice."
Amesbury Police posted a message on Facebook to say the services were closed.
Solstice Services includes a number of fast-food restaurants, a filling station and Holiday Inn.
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