The road measures 11.97 miles long and would take a car obeying speed limits 23 minutes to travel its length.
The B4317 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 Pembrey, Pinged, Trimsaran, Carway, KIDWELLY, Pontyates, Ponthenry, Pontyberem, Drefach, and Tumble.
The road connects Dyfed and Dyfed.