Disclosed herein are a navigation service method for providing unusable route information related to an emergency area and a server apparatus therefor.
The navigation service method includes constructing an emergency area resource including unusable route information related to an emergency area; and receiving trip parameters from multiple applications and transmitting a link, through which the emergency area resource is accessible, to an application, the trip parameter of which includes a request to provide unusable route information related to an emergency area, wherein transmitting the link is configured to transmit a link, through which the same emergency area resource is accessible, to applications that request provision of unusable route information related to the same emergency area.