The road measures 12.32 miles long and would take a car obeying speed limits 22 minutes to travel its length.
The B2139 is a B Road and is located in the Zone 2 Highways Region.
This is a true long-distance route, journeying through numerous towns like Houghton, Amberley, Parham, Storrington, Cootham, Thakeham, West Chiltington, and Coolham.
The road connects West Sussex and West Sussex.