The road measures 8.44 miles long and would take a car obeying speed limits 11 minutes to travel its length.
The B390 is a B Road and is located in the Zone 3 Highways Region.
This is a true long-distance route, journeying through numerous towns like Heytesbury, Knook, Chitterne Anstey, Chitterne, and Shrewton.
The road is located entirely within Wiltshire.