The road measures 29.08 miles long and would take a car obeying speed limits 48 minutes to travel its length.
The B4343 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 Cwmann, Cellan, Llanfair Clydogau, Llanddewi Brefi, TREGARON, Pontrhydfendigaid, Ffair Rhos, Ysbyty Ystwyth, Pontrhydygroes, Devils Bridge, and Ponterwyd.
The road connects Dyfed and Dyfed.