The road measures 11.15 miles long and would take a car obeying speed limits 15 minutes to travel its length.
The B4302 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 LLANDEILO, New Inn, Taliaris, Cwmdu, Talley, and Crugybar.
The road is located entirely within Dyfed.