Acknowledgement
This research was supported by a grant (13RDRP-B066173-03) from Regional Development Research Program funded by Ministry of Land, Infrastructure and Transport of Korean government.
The costs due to the maintenance and its method of national road have increased every year, and the maintenance costs have become higher due to the maintenance method without considering the characteristics of each region. This study is a preliminary study regarding the determination of maintenance method according to the characteristics of each region by applying variables (e.g. serviced time, traffic volume, average temperature, maximum temperature, minimum temperature, rainfall, and snowfall) to decide the maintenance and its method through the correlation analysis of road maintenance and repair period for each regional agency using the maintenance history data of national road management agency.
This research was supported by a grant (13RDRP-B066173-03) from Regional Development Research Program funded by Ministry of Land, Infrastructure and Transport of Korean government.