A trackway along the south side of the Groes Fawr valley, aligned west-northwest - east-southeast, 2 metres wide, cut and fill. It is shown on the 1st edition Ordnance Survey map, running from a cottage at Tan y Gopa, generally eastwards to SN7259359802 to a ford where it crosses the Groes Fawr and joins onto a trackway running along the north side of the river, a total distance of about 670 metres. J.J. Hall, Trysor, 20th February 2013