To quickly and efficiently provide a variety information regarding railroad facilities on map data having good recognizability.

In a facility state acquisition part 120 which obtains the latest state information regarding the railroad facilities 10 every predetermined timing from various detection devices 20 provided on the railroad facilities 10 to store it to the latest railroad facilities data base 125, and a railroad facility GIS information database 129 which stores at least installation position information of respective railroad facilities 10 and an image data corresponding to the railroad facilities 10, the installation position information and the image data are specified based on the railroad facilities 10 corresponding to the latest state information. The system is composed of a GIS data creation part 112 which combines the image data of the railroad facilities 10 with electronic map data obtained from a map information database 128 corresponding to the installation position information, and an output processing part 114 which outputs the electronic map data combining the image data of the railroad facilities 10 to a client terminal 200.