These structures are among the quieter archaeological wonders of the Irish landscape, invisible from the surface and preserved almost by accident, kept intact for centuries by the oxygen-poor, acidic conditions of the bog. The Cloonshee example is classified as a class 2 togher, a designation that indicates its construction method and likely date range within a broader typology of Irish bog roads.

Toghers were being built in Ireland from the Neolithic period onwards, with many examples dating to the Bronze and Iron Ages. They represent an extraordinary investment of communal labour, felling and shaping timber, transporting it across difficult terrain, and laying it carefully enough to bear the weight of people, animals, and goods. In a landscape as saturated as the west of Ireland, such roads were not incidental but essential, connecting settlements, grazing grounds, and resources that would otherwise have been seasonally or permanently cut off. The bog itself, in preserving these structures, has also preserved whatever organic materials accompanied them, sometimes including tools, food remains, or votive offerings placed deliberately in the water alongside the road.