Pen y Cefn in Thornhill, Cardiff

Pen y Cefn in Cardiff, Thornhill is a two-lane, asphalted residential street. The road has sidewalks. There is no cycle path. It runs in a southeast-northwest direction and ends at Bryn Glas, while the other end is a cul-de-sac. Pen y Cefn also exists in Ceredigion and Gwynedd.