A trackway, approximately 100m long east-west and 4m wide, leading to an area of engine platforms to the east of the Grwyne Fawr reservoir. The track ran from SO2335830848 to SO2326130862 with a causeway at SO2330130859 over a gully. The vegetation cover was grass and reeds when recorded in September 2007. J.J.Hall, Trysor, 19 November 2007