sentences:  Sewer-laying work about 1980 unearthed a layered log road about one metre deep under the roadway that had been used as a link between the residential areas "in der Hohl" and "Im Eck" in Herschweiler's old village core across the wet and marshy Ohmbach valley floor.There was even expansion not far from Schloss Pettersheim on a road link across the dale linking two roads running through the heights.This link led to a "Waldecke" ("forest corner") on the Hühnerkopf, and then onwards to the Roman road east of Wahnwegen.