The road measures 6.07 miles long and would take a car obeying speed limits 8 minutes to travel its length.
The B4571 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 Adpar, Bryndioddef, NEWCASTLE EMLYN, Blaen-Cil-Llech, Henllan, Brongest, Rhydlewis, and Ffostrasol.
The road is located entirely within Dyfed.