In this paper, the coordination and registration system of road occupancy permission was developed for reducing the work process and cost. The system is internet registration system of road occupancy permission, and is developed by public and private cooperation. The spatial data is standardized for using in common with public and private. The three functions are developed (1) XML database for exchanging and sharing the characteristic information smoothly, (2) online storage for exchanging large spatial data and drawings, (3) WebGIS for editing and referring the location data. The system is applied to actual operation, and examined the effectiveness.