The road measures 7.86 miles long and would take a car obeying speed limits 15 minutes to travel its length.
The B4477 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 Filkins, Kencot, Alvescot, CARTERTON, Brize Norton, and Minster Lovell.
The road is located entirely within Oxfordshire.