Location: Approximately 900m south of the M4 railway overpass, where it joins the GWH, as one climbs or descends Lapstone Hill, parts of the giant bolts needed to stabilise the cutting, can be seen protruding at right angles from the embankment.

Altitude, Lat/Long: 136 m AHD;-33.7649,150.6397;

Time required at site: Drive past only in the left lane to briefly observe the bolts, as there is no place where it is safe to stop.

Relevance to Cox’s Road:The original Cox’s Road bisected this area on its ascent/descent of the notorious Lapstone Hill.