 The Northern Cross dyke, in length, ran from the ditch of the hillfort across the top of the ridge before continuing part way down its northern slopes.Although visible in 1928, the section between the hillfort and the edge of the ridge has subsequently been infilled by ploughing, but survives as a buried feature.The Southern Cross dyke, which survives as a discontinuous series of banks and ditches, (sections of which are filled in but survive as buried features) is a total of in length.