The road measures 3.62 miles long and would take a car obeying speed limits 8 minutes to travel its length.
The B4316 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 KILGETTY, Pentlepoir, SAUNDERSFOOT, Broadfield, New Hedges, and Twycross.
The road is located entirely within Dyfed.