Tref Alaw, GB
Spanning the Afon Alaw, the boundary between the parishes of Llanddeusant and Llantrisant, Pont Hafren carries the country road between the villages of the same name; c850m SSE of the Church of St Marcellus and St Marcellinus in Llanddeusant.
Listen to the audio guide for Pont Hafren Free on WIP — starts by itself when you arrive, even with the screen off