{ "Name": "Get Nearest Block Intersection", "Description": "Get Nearest Block Intersections on \"DC Advanced Lenear Referencing System (ALRS) Route.\"", "Usage": "The \"getNearestBlockIntersection\" operation returns nearest block intersection point(s) on DC Roadways. It accepts X and Y coordinates and a well-known ID (WKID) along with the search radius in METERS (maximum search radius is 200 METERS)", "Input Parameters Description": { "x ": " X-Coordinate", "y ": " Y-Coordinate", "inSR ": " Input Spatial Reference in WKID", "outSR ": " Output Spatial Reference in WKID", "searchRadius": "Search radius from the input point. Maximum search radius is 200 (METERS)" }, "Return Value Description": { "routeId": "Main Route Id of the intersection in DCALRS Roadway network", "routeName": "Route name of the main route", "routeType": "Route type of the main route", "intersectingRouteId": "Intersecting Route Id of the intersection in DCALRS Roadway network", "intersectingRouteName": "Route name of the intersecting route", "intersectingRouteType": "Route type of the intersecting route", "intersectionId": "Intersection id in DCALRS RoadwayIntersection class", "intersectionName": "Name of the intersection", "intersectionType": "Type of intersection", "intersectionKey": "Unique intersection key", "measure": "Intersection\u0027s measure along the route - RouteId (FEET)", "measureInMeters": "Intersection\u0027s measure along the route - RouteId (METERS)", "distance": "distance between the input and output points (FEET)", "distanceInMeters": "distance between the input and output points (METERS)", "geometry": "Output point geometry of intersection" } }