The road measures 6.81 miles long and would take a car obeying speed limits 12 minutes to travel its length.
The B4039 is a B Road and is located in the Zone 4 Highways Region.
This is a true long-distance route, journeying through numerous towns like Acton Turville, Burton, Nettleton, Littleton Drew, Castle Combe, Upper Castle Combe, Yatton Keynell, and Lanhill.
The road connects Gloucestershire and Wiltshire.