The road measures 13.61 miles long and would take a car obeying speed limits 27 minutes to travel its length.
The B4246 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 Govilon, Abersychan, Pontnewynydd, Talywain, Garndiffaith, Varteg, Blaenavon, and Llanfoist.
The road is located entirely within Gwent.