These structures are among the more quietly remarkable survivals in the Irish archaeological record, often preserved for thousands of years by the very anaerobic conditions of the bog that would otherwise swallow any evidence of human movement. The Annaghcorrib example is classified as a class 1 togher, a designation that indicates a particular construction method or structural form within the broader category of bog roads.

Toghers were a practical solution to a landscape that was, for much of Irish prehistory and the early medieval period, far wetter and more extensive in its boggy stretches than it is today. They allowed people, animals, and goods to move through terrain that would otherwise have been impassable, connecting communities, farmsteads, and religious sites across a waterlogged midland and western Ireland. County Galway has no shortage of such bogland, and the area around Annaghcorrib sits within a landscape shaped by the slow accumulation of peat over millennia. Beyond its classification and location, the specific details of this togher, its date, its dimensions, the materials used in its construction, remain undocumented in publicly available records at this time.