The road measures 24.45 miles long and would take a car obeying speed limits 46 minutes to travel its length.
The B4560 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 Bwlch, Cathedine, Llangorse, Trefeinon, Trefecca, Talgarth, Llangynidr, Beaufort, and Garnlydan.
The road connects Powys and Gwent.