This is a togher, a timber road of the kind constructed across Irish wetlands for centuries, and the example at Derrymany is quietly revealing about the practical ingenuity and the raw materials that went into keeping people moving through difficult terrain.

The structure runs on a north-north-west to south-south-east axis and measures roughly 1.4 metres wide and 0.15 metres deep. It was built in a fairly informal manner: a surface layer of hazel roundwood, each piece averaging about seven centimetres in diameter, laid over a bed of finer hazel brushwood with an average diameter of around two centimetres. Hazel was a common choice for this kind of work, being flexible, relatively abundant in boggy areas, and manageable to cut and lay. What makes this particular togher somewhat interesting is that it appears to have sat exposed on the surface for a period before the peat eventually rose up and covered it over, which suggests it was in use, or at least standing, in the open air before the bog reclaimed it. Toolmarks were recorded on the timber, evidence that the wood was worked rather than simply gathered and thrown down, pointing to a deliberate and practised construction process.

There is little here for a casual visitor to seek out in any conventional sense; the togher lies below ground in a working or former bogland, and the interest is archaeological rather than visible. Its value is in what it represents: a fragment of an ordinary, functional landscape, the kind of small infrastructure that made life possible in wet ground, and that survived only because the peat that swallowed it also preserved it.