The road measures 16.78 miles long and would take a car obeying speed limits 28 minutes to travel its length.
The A476 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 LLANELLI, Felinfoel, Llannon, Upper Tumble, Cross Hands, Gorslas, Penygroes, Carmel, Golden Grove, Llandybie, AMMANFORD, and Ffairfach.
The road is located entirely within Dyfed.