Earthworks as a category cover a wide range of man-made landscape features, from the raised banks of ancient field boundaries and enclosures to the eroded remains of ringforts, burial mounds, or defensive ditches, and without further documentation it is difficult to say precisely which tradition this particular feature belongs to.

Shrule itself has a long and layered past. The village takes its name from the Irish Sruthair, meaning a stream or river, and the area was strategically significant for centuries given its position at a crossing point between Connacht territories. A castle was built here by the de Burgo family in the medieval period, and the region saw considerable violence during the 1641 rebellion, when a massacre of Protestant settlers took place near the bridge. An earthwork in this landscape could plausibly relate to any number of periods, from the prehistoric through to early modern defensive activity, though without excavation or detailed survey data, any such attribution remains speculative.