Comparing the 1840 six-inch map with the 1897 twenty-five-inch edition tells a quiet story of agricultural attrition: what was once depicted as a roughly circular earthwork had been reduced to a D-shape by the later survey, its western side levelled entirely in the intervening decades. That kind of incremental loss is common enough across the Irish countryside, but the paper record here preserves the before and after with unusual clarity.

A ringfort, sometimes called a rath, is a circular or near-circular enclosure defined by one or more earthen banks and ditches, most commonly associated with early medieval farmsteads dating from roughly the sixth to the twelfth centuries. The Springlodge example sits in level, undulating pasture in County Limerick, about 210 metres northeast of the townland boundary with Knocknagranshy, with moderate views opening out in all directions. When the Archaeological Survey of Ireland assessed the site in 2000, surveyors recorded a raised circular area measuring approximately 18 metres north to south and 20 metres east to west, enclosed by a bank up to 7.1 metres wide. The interior height of that bank was just 0.3 metres, the exterior 0.8 metres, with the western arc reduced to little more than a scarp. Notably, a second possible ringfort lies only 185 metres to the southwest, suggesting this was once a more populated or more intensively farmed stretch of ground than its present quietness implies. Field boundaries that once radiated from the monument at the south-southeast and south-southwest, visible on the 1840 map, hint at how thoroughly the enclosure was once integrated into the working landscape around it.

By 2020, aerial imagery showed the interior overgrown with trees, which makes the monument easier to spot from above than from the ground. The earthworks themselves are subtle; the surviving bank is low, and the western side offers little to read at ground level. Visitors approaching across the pasture should look for the slight rise and the cluster of trees that now marks the interior, and bear in mind that the most legible arc of banking runs from the north around through the east to the south-southwest. The record compiled by Fiona Rooney in August 2020 includes a sketch plan drawn by the ASI, which gives a clearer sense of the monument's current shape than a ground-level visit alone is likely to provide.