The site appeared on Ordnance Survey maps from 1835 and 1908 as a circular feature roughly 20 metres across, marked in gothic lettering. What the maps depicted was actually a complex monument; a tumulus, or burial mound, that stood about 6 metres high and 15 metres in diameter, surrounded by a circular rath approximately 45 metres across. This outer enclosure likely sat on the edge of a defensive ditch, creating a substantial prehistoric or early medieval site in the Meath landscape.

The moat’s long history came to an abrupt end in the mid-20th century. By 1969, quarrying operations from the southwest had completely destroyed the monument’s profile, erasing both the central mound and the outer enclosure that had stood for centuries. The destruction was so thorough that no trace of the fosse, or defensive ditch, remained visible. Even archaeological testing carried out in 1999 about 200 metres west of the original site turned up no related materials, suggesting the quarry had obliterated any chance of understanding the monument’s original purpose or dating.

Today, Kilbride Moat exists only in historical records and old maps, a reminder of how quickly Ireland’s archaeological heritage can disappear. The site’s transformation from a prominent landscape feature worthy of gothic lettering on Victorian maps to complete absence speaks to the ongoing tension between development and preservation. While we know it once dominated this corner of Priest Town, whether it served as an ancient burial site, a defensive structure, or held some other significance for the people who built it remains forever lost to the quarry that consumed it.