The project consists of planning and conducting visual inspections of 817 highway structures (lot 2) along the N01, N05 and N09 (GE / VD / FR), executed in the period 2014-2018. The inspections, about 200/year, interested bridges and viaducts, overpasses and underpasses, wildlife crossings, support works, protection works, underground channels, oil separators. After a first phase of KUBA training, the identification and data collection of the structures were carried out, as also its main inspection (control, analysis and evaluation of the single structural element) and the completion of the final documentation that includes the proposed concept of intervention.
