In a high fenced rectangular compound at the end of a line of telegraph poles along the road.
LOCKED All surface features are intact but the light green paint is flaking badly. The top of the access shaft has been reconstructed and a new large hatch (Torlift) fitted. The adjacent ventilation shaft is almost demolished. The hatch is locked but can be opened with a Torlift key or a large screwdriver. Internally there is a long table, some papers, a cluster map, ordnance survey map, newspaper cutting on the wall, kettle, BPI and FSM mounts, mattress, pick axe (no handle), a grille for the top of the shaft and the old BPI pipe covering plate
Opened in 1961 and closed in 1991.