Abstract
In this study, we performed present conditions analysis from periodical road surface property findings and built a framework for minute maintenance plan. And we examined a road structure body and the data which, in addition, could become the damage factor as pavement maintenance information data model based on JHDM. We developed a pavement support system with the data, and, any place other than a repair place of maintenance plan by the conventional road surface damage evaluation technique of management standard, examination inspects a function to perform the damage cause investigation about a structural road surface damage place discovered in check every day and data analysis.