Segment of Roman road, 200m north of Ty'n Llwyn. The segment is orientated NE-SW and is approx. 260m in length. The road forms part of the RR67c Caerhun to Caernarfon Route (NPRN: 302976), and a further segment lies 1km to the north-east at Waen Wen (NPRN:405335) and another to the south-west close to Groeslon Ty-Maw 9NPRN: 415201).

Photographed during aerial reconnaissance by RCAHMW on 16th June 2010.
L. Osborne, 2nd Nov. 2011.