Measuring just 1.22 metres wide and a shallow 0.13 metres deep, it consists of hazel brushwood laid in both transverse and longitudinal arrangements, the individual stems averaging around three centimetres in diameter. What makes it quietly remarkable is not its size but its detail: several of those slender stems bear axe marks, which means someone deliberately cut and shaped this material before laying it down. The bog simply absorbed it, preserved it, and waited.

Beyond the physical dimensions and the orientation, which runs roughly east-northeast to west-southwest, the remains offer little in the way of obvious pattern or purpose. Archaeologists noted that little formal structure was discernible among what survived, which is itself informative. Peatland structures of this kind are frequently interpreted as trackways or working platforms, brushwood laid across waterlogged or unstable ground to allow movement or activity, but this example is too fragmentary to assign confidently to either category. What the axe marks do confirm is deliberate human workmanship rather than accidental accumulation. The hazel, a wood that was widely managed and coppiced in early Irish landscapes, was clearly being put to intentional use. The bog environment, with its low-oxygen, acidic conditions, is what allowed organic material like this to survive at all, making peatlands some of the most productive archaeological environments in the country.