GeoJSON Traffic Events API with BBox and Radius Queries

If you're building a traffic map, the last thing you want is to parse a proprietary format and convert coordinates. Road511's GeoJSON endpoints return standard FeatureCollections that drop directly into Leaflet, Mapbox, MapLibre, ArcGIS, QGIS, or any GeoJSON-compatible tool. GeoJSON Endpoints Every list endpoint in Road511 has a /geojson variant: GET /api/v1/events/geojson GET /api/v1/features/geojson?type=cameras GET /api/v1/truck/corridor/geojson All return Content-Type: application/geo+json w