Road - class 3 togher, Derrynaskea, Co. Longford
Co. Longford |
Roads & Tracks
Buried beneath the bogland of Derrynaskea in County Longford lies a remarkably precise piece of ancient engineering: a togher, or bog road, just 1.2 metres wide and surviving to a depth of around 30 centimetres.
A togher is a causeway constructed through wet or marshy ground, typically built from layers of timber, brushwood, or other organic material to allow passage where the ground would otherwise be impassable. What makes this particular example quietly compelling is the deliberateness of its construction, with hazel and birch rods laid both longitudinally and transversally, creating a woven, load-bearing surface oriented along an east-west axis.
Hazel was a common choice for such work in early Irish wetland contexts, valued for its flexibility and relative abundance, while birch provided a serviceable supplement. The classification of this togher as class 3 reflects a recognised typology used to categorise these structures by their complexity and method of construction, ranging from simple log surfaces through to more elaborate multi-layered platforms. The east-west orientation is worth noting; many toghers followed practical routes between settlement areas, dry ground, or resource zones, threading through the bog with an intent that speaks to a well-organised use of a difficult landscape.
