A togher is a wooden trackway or road built across boggy ground, typically constructed from split timber, brushwood, or hewn planks laid transversely across longitudinal runners, and class 3 designates a particular level of structural complexity within the typology used to categorise such finds in Ireland. These were not incidental paths but deliberate feats of landscape engineering, often maintained and repaired across generations.

Clonfert itself is a place of considerable historical weight. The monastery there was founded by Saint Brendan the Navigator in the sixth century, and the settlement remained a significant ecclesiastical centre through the medieval period. The boglands surrounding it would have been both barrier and resource, and tochars like this one were the practical solution to crossing them, connecting communities, pilgrimage routes, and farmsteads across a waterlogged midland landscape. Peat bogs are, in a sense, exceptional archivists; the anaerobic, acidic conditions slow decay dramatically, meaning that timbers laid down over a thousand years ago can emerge from drainage works or turf-cutting in surprisingly good condition, sometimes still showing tool marks from the original construction.