Start on A465 Bromyard Road in line with gates at Gas Sub-station approximately 150m beyond junction with A4103. map ref. 536419. Proceed north easterly on A465 to Burley Gate roundabout ,map ref. 593472. Encircle roundabout and retrace to finish opposite manhole cover adjacent to series of three manhole covers in verge on right- hand side of road and approximately 625m before start. map ref. 539423