This is a togher, a term for a timber trackway laid across wet or boggy ground, and the example recorded here belongs to what archaeologists classify as a class 3 type, meaning it was constructed from transverse roundwood rather than the large split planks associated with the more elaborate Iron Age roads in the same area. The alignment runs roughly northeast to southwest, suggesting it was laid with a specific crossing point or destination in mind rather than wandering with the landscape.

The materials preserved within it are ash and oak, both common choices for early Irish trackway builders, ash being relatively straight-grained and workable, oak more durable under waterlogged conditions. The bogland at Corlea is already known as a significant site in Irish wetland archaeology; a much larger and better-documented Iron Age plank road was discovered nearby, now housed in its own interpretive facility. This smaller roundwood togher belongs to a broader pattern of repeated, practical human effort to move through an otherwise impassable landscape, each one reflecting local knowledge of available timber and the specific demands of crossing a particular stretch of bog.