抄録
The road length has been increased every year in Korea. However the human resources have not increased or even the human resources have been decreased. For the high maintenance office face with difficulty to manage the road highway with in-house method efficiently. Therefore the contract or outsourcing to the private sector for road management and maintenance is highly required in Korea. When contracting or outsourcing, it is necessary to decide the proper management coverage or road length and the location for each private maintenance office. Therefore in this study we calculated the current office routine maintenance coverage with the current office human resources. We figure out the needed number of private outsourcing maintenance office and optimized the private maintenance office location with the genetic algorithm and GIS. While this process we calculated the current road maintenance workload and needed number of teams with the GIS analysis.