 The old three-arch bridge, built in 1845 from sandstone blocks, was replaced with a concrete one.In the course of administrative restructuring in Rhineland-Palatinate in 1968, there was a fundamental change in the administrative structure for all the villages.Nanzdiezweiler was now also grouped into the Kusel district, and on 7 June 1969, the "Ortsgemeinde" of Nanzdietschweiler was formed out of the until then self-administering municipalities of Dietschweiler, Nanzdiezweiler and Nanzweiler.