The road measures 5.45 miles long and would take a car obeying speed limits 13 minutes to travel its length.
The A4068 is a A Road and is located in the Zone 4 Highways Region.
This is a true long-distance route, journeying through numerous towns like Upper Brynamman, Rhosamman, Cwmllynfell, Ystradowen, Upper Cwmtwrch, Ystalyfera, and Lower Cwmtwrch.
The road passes through several counties, including Dyfed, West Glamorgan, and Powys.