@openstreetmap/id-tagging-schema/data/presets/highway/speed_display.json

The OpenStreetMap tagging model used by the iD editor

{
    "icon": "maki-square-stroked",
    "geometry": [
        "point",
        "vertex"
    ],
    "fields": [
        "direction_point",
        "direction_vertex",
        "maxspeed"
    ],
    "moreFields": [
        "maxspeed/advisory"
    ],
    "tags": {
        "highway": "speed_display"
    },
    "terms": [
        "driver feedback sign",
        "dynamic speed display",
        "speed awareness message",
        "speed display board",
        "speed radar sign",
        "traffic calming sign",
        "your speed sign"
    ],
    "name": "Radar Speed Sign"
}