Road - class 3 togher, Corlea, Co. Longford
Co. Longford |
Roads & Tracks
Corlea bog in County Longford is already known for one of the most remarkable prehistoric roads ever found in Europe, a great Iron Age trackway of oak planks dating to 148 BC that now has its own dedicated interpretive centre.
But the bog gave up more than one road, and among the less celebrated discoveries is a togher of a quieter, more utilitarian kind, built not from hewn oak planks but from the kind of material any person working at the edge of a wetland might have gathered by hand.
A togher is a causeway or trackway laid across boggy ground, typically to allow people, animals, or carts to cross terrain that would otherwise be impassable. This particular example is classified as a class 3 togher, just under a metre wide at 0.94 metres and roughly 22 centimetres in depth. Its construction follows a pattern found across Irish wetlands: a substructure of longitudinal roundwood and brushwood, including hazel, laid down to spread the load across soft ground, topped with a superstructure of longitudinal roundwood in birch and ash. The use of birch and ash, both reasonably flexible and workable when fresh, alongside hazel brushwood suggests a practical, possibly opportunistic build rather than a large organised engineering effort. The contrast with the massive oak plank road found nearby is telling; Corlea's bog landscape was crossed and recrossed by people at different times, for different purposes, using whatever the surrounding woodland offered.
