Abstract
Periodical inspection is fundamental and essential in order to confirm the safety performance of the existing infrastructure. On the other hand, it will become harder to mobilize the resources (consumption of labor or time) required for the inspection because of, for example, low birthrate and aging population. In order to keep the quality of the inspection at the higher level, resources for the inspection should be continuously procured with explaining its necessity; otherwise the efficiency of the inspection should be improved for the sake of resource reduction, referring to the present situation of spending. In this paper, trial calculation of resource mobilization for the inspection of infrastructure conducted using the existing public-released data as the first step to keep the quality of the inspection.