Inspection of the total of 30 walkways and bridges along the rock faces in accordance with DIN 1076. The results of the structural inspection led to a definition of the measures to be implemented. The bridge and engineering construction area is responsible for the entire design and implementation planning of the structures to be renovated, whereas the management is responsible for ensuring that everything runs smoothly during the measure. The Breitach ravine in Oberstdorf is the deepest ravine in the Bavarian Alps, and receives approximately 300,000 visitors per year, making it one of the Allgäu's tourist highlights.