Viaduct Tautendorf Responsible management of existing structures Preface Up to now during expansion of motorway A9 the existing 4 lane bridges have been for the most part demolished and replaced by new structures in order to fit them to the new six lane cross-sec- tion. The singularity of the viaduct Tautendorf which in its clarity and structural refinement exudes industrial culture, persuaded cli- ent and planning engineer to retain this historic structure and to integrate it into the six lane widening.
