The road measures 56.57 miles long and would take a car obeying speed limits 1 hours and 40 minutes to travel its length.
The A484 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 CARDIGAN, Llangoedmor, Llechryd, Cenarth, NEWCASTLE EMLYN, Quarry Ffinant, Aberarad, Pentrecagal, Henllan, Llangeler, Saron, Rhos, Cwmduad, CARMARTHEN, Cynwyl Elfed, Bronwydd Arms, Tanerdy, Pensarn, Pibwrlwyd, Cwmffrwd, Idole, Uplands, Llandyfaelog, KIDWELLY, Pembrey, Furnace, BURRY PORT, Pwll, LLANELLI, Llwynhendy, Bynea, Loughor, Gowerton, Gorseinon, and Cadle.
The road connects Dyfed and West Glamorgan.