{"query":"Norwegian Public Roads Administration","outcome":"results","mode":"source_discovery","results":[{"type":"data_source","id":"vegvesen","name":"Norwegian Public Roads Administration","description":"Traffic counts, annual traffic, road objects, road references and current traffic messages.","source":"vegvesen","_links":{"wiki":"https://allemannsdata.com/wiki/kilder/vegvesen/","api":"https://allemannsdata.com/wiki/api/v1/kilder/vegvesen"}}],"data_sources":[{"id":"vegvesen","name":"Norwegian Public Roads Administration","description":"Traffic counts, annual traffic, road objects, road references and current traffic messages.","topic":"transport","keywords":[],"operations":[{"name":"find_traffic_points","description":"Find traffic registration points (trafikkregistreringspunkt) - the\nphysical counting stations on Norwegian roads that this server's other\ntraffic tools read from. Search by name, spatially around a coordinate,\nor both; all filters combine. Signature: find_traffic_points(query: string, optional, default None; county_number: integer, optional, default None; road_category: string, optional, default None; lat: decimal number, decimal degrees (WGS84), optional, default None; lon: decimal number, decimal degrees (WGS84), optional, default None; radius_km: decimal number, kilometres, optional, default 50; operational_only: yes/no, optional, default True; limit: integer, items, optional, default 20; offset: integer, items, optional, default 0).","signature":"find_traffic_points(query: string, optional, default None; county_number: integer, optional, default None; road_category: string, optional, default None; lat: decimal number, decimal degrees (WGS84), optional, default None; lon: decimal number, decimal degrees (WGS84), optional, default None; radius_km: decimal number, kilometres, optional, default 50; operational_only: yes/no, optional, default True; limit: integer, items, optional, default 20; offset: integer, items, optional, default 0)","required_parameters":[],"optional_parameters":["query","county_number","road_category","lat","lon","radius_km","operational_only","limit"],"output_fields":["[].id","[].name","[].road_reference","[].municipality","[].county","[].lat","[].lon","[].type","[].operational","[].latest_hourly_data","[].distance_km","results","results[].id","results[].name","results[].road_reference","results[].municipality","results[].county","results[].lat","results[].lon","results[].type","results[].operational","results[].latest_hourly_data","results[].distance_km","note"],"output_fields_truncated":false,"canonical_field_aliases":{"identifier":["[].id","results[].id"],"name":["[].name","results[].name"],"latitude":["[].lat","results[].lat"],"longitude":["[].lon","results[].lon"]},"get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/vegvesen/find_traffic_points?query={query}&county_number={county_number}&road_category={road_category}&lat={lat}&lon={lon}&radius_km=50&operational_only=true&limit=20&offset=0"},{"name":"get_traffic_volume","description":"Get recent hourly traffic volume for a registration point - the\nclosest thing to real-time traffic counts Vegvesen publishes (data\ntypically lags an hour or so behind the clock). Signature: get_traffic_volume(point_id: string, required; hours: integer, hours, optional, default 24; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"get_traffic_volume(point_id: string, required; hours: integer, hours, optional, default 24; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","required_parameters":["point_id"],"optional_parameters":["hours"],"output_fields":["point_id","name","hours","hours[].from","hours[].to","hours[].volume","hours[].coverage_pct"],"output_fields_truncated":false,"canonical_field_aliases":{"name":["name"]},"get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/vegvesen/get_traffic_volume?point_id={point_id}&hours=24&limit=25&offset=0"},{"name":"get_average_daily_traffic","description":"Get yearly average daily traffic (AADT / \"\u00c5DT\") for a registration\npoint - the standard measure of how busy a road is, averaged over\na full year to smooth out seasonal and day-of-week swings. Signature: get_average_daily_traffic(point_id: string, required; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"get_average_daily_traffic(point_id: string, required; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","required_parameters":["point_id"],"optional_parameters":[],"output_fields":["point_id","name","yearly","yearly[].year","yearly[].average_daily_traffic"],"output_fields_truncated":false,"canonical_field_aliases":{"name":["name"]},"get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/vegvesen/get_average_daily_traffic?point_id={point_id}&limit=25&offset=0"},{"name":"list_road_object_types","description":"List NVDB road object types (vegobjekttyper) - the ~400 categories of\nthings recorded against the road network, e.g. speed limits, tunnels,\nbridges, guardrails, traffic signs. Signature: list_road_object_types(name: string, optional, default None; limit: integer, items, optional, default 30; offset: integer, items, optional, default 0).","signature":"list_road_object_types(name: string, optional, default None; limit: integer, items, optional, default 30; offset: integer, items, optional, default 0)","required_parameters":[],"optional_parameters":["name","limit"],"output_fields":["count","returned","types","types[].id","types[].name","types[].short_name","types[].description","types[].category"],"output_fields_truncated":false,"canonical_field_aliases":{"identifier":["types[].id"],"name":["types[].name"]},"get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/vegvesen/list_road_object_types?name={name}&limit=30&offset=0"},{"name":"search_road_objects","description":"Search NVDB for road objects of one type, e.g. all speed limit signs\nin a county, or all tunnels on a given road. Signature: search_road_objects(type_id: integer, required; kommune: integer, optional, default None; fylke: integer, optional, default None; vegsystemreferanse: string, optional, default None; limit: integer, items, optional, default 20; offset: integer, items, optional, default 0).","signature":"search_road_objects(type_id: integer, required; kommune: integer, optional, default None; fylke: integer, optional, default None; vegsystemreferanse: string, optional, default None; limit: integer, items, optional, default 20; offset: integer, items, optional, default 0)","required_parameters":["type_id"],"optional_parameters":["kommune","fylke","vegsystemreferanse","limit"],"output_fields":["count","returned","objects","objects[].id","objects[].road_reference","objects[].municipality","objects[].county","objects[].properties"],"output_fields_truncated":false,"canonical_field_aliases":{"identifier":["objects[].id"]},"get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/vegvesen/search_road_objects?type_id={type_id}&kommune={kommune}&fylke={fylke}&vegsystemreferanse={vegsystemreferanse}&limit=20&offset=0"},{"name":"get_road_at_point","description":"Find the road network reference nearest a coordinate - the road-network\nequivalent of reverse geocoding an address. Signature: get_road_at_point(lat: decimal number, decimal degrees (WGS84), required; lon: decimal number, decimal degrees (WGS84), required; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"get_road_at_point(lat: decimal number, decimal degrees (WGS84), required; lon: decimal number, decimal degrees (WGS84), required; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","required_parameters":["lat","lon"],"optional_parameters":[],"output_fields":["lat","lon","road_reference","road_link_position","municipality","distance_km","match"],"output_fields_truncated":false,"canonical_field_aliases":{"latitude":["lat"],"longitude":["lon"]},"get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/vegvesen/get_road_at_point?lat={lat}&lon={lon}&limit=25&offset=0"},{"name":"get_traffic_messages","description":"Get traffic messages (veimeldinger) from Vegvesen's DATEX II feed -\nroadworks, road closures, incidents, ferry disruptions, reduced speed\nand lane restrictions on Norwegian roads. Newest first. Signature: get_traffic_messages(road_number: string, optional, default None; situation_type: string, optional, default None; lat: decimal number, decimal degrees (WGS84), optional, default None; lon: decimal number, decimal degrees (WGS84), optional, default None; radius_km: decimal number, kilometres, optional, default 50; epsg: integer, optional, default 4326; include_planned: yes/no, optional, default False; limit: integer, items, optional, default 30; offset: integer, items, optional, default 0).","signature":"get_traffic_messages(road_number: string, optional, default None; situation_type: string, optional, default None; lat: decimal number, decimal degrees (WGS84), optional, default None; lon: decimal number, decimal degrees (WGS84), optional, default None; radius_km: decimal number, kilometres, optional, default 50; epsg: integer, optional, default 4326; include_planned: yes/no, optional, default False; limit: integer, items, optional, default 30; offset: integer, items, optional, default 0)","required_parameters":[],"optional_parameters":["road_number","situation_type","lat","lon","radius_km","epsg","include_planned","limit"],"output_fields":["matched_records","returned","messages","messages[].situation_id","messages[].type","messages[].sub_types","messages[].description","messages[].location","messages[].road","messages[].severity","messages[].lat","messages[].lon","messages[].start_time","messages[].end_time","messages[].last_update","messages[].active"],"output_fields_truncated":false,"canonical_field_aliases":{"latitude":["messages[].lat"],"longitude":["messages[].lon"]},"get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/vegvesen/get_traffic_messages?road_number={road_number}&situation_type={situation_type}&lat={lat}&lon={lon}&radius_km=50&epsg=4326&include_planned=false&limit=30&offset=0"}],"_links":{"api":"https://allemannsdata.com/wiki/api/v1/kilder/vegvesen","wiki":"https://allemannsdata.com/wiki/kilder/vegvesen/"}}],"returned":1,"total_matched":1,"limit":{"value":5,"scope":"source matches; no upstream entity searches were needed"},"coverage":{},"not_searched":{"sources":["ais","anleggsregisteret","arkivverket","artskart","avinor","badetemp","banenor","brreg","data_norge","datanorge","doffin","elhub","entsoe","entur","eurostat","fhi","firmafakta","firms","fiskeridir","frost","geonorge","kjoretoy","klimagassutslipp","kulturarv","kystdatahuset","lovdata","luftkvalitet","marine","mattilsynet","n2yo","nasjonalbiblioteket","naturbase","nobil","norgesbank","nva","nve","nyheter","oljefond","poi_norge","politiloggen","postlister","rovbase","sodir","ssb","statnett","statsregnskapet","stillinger","stortinget","strompris","utdanning","vannforekomster","vegvesen","weather"],"reason":"The query matched a source id, name, or curated navigation synonym, so source discovery completed locally without waiting for upstream entity-search services."},"suggestion":"Open the source descriptor, choose an operation, and call it directly.","_meta":{"retrieved_at":"2026-09-22T15:47:48Z","language":"en","content_languages":["en"],"sources":[]},"_links":{"self":"https://allemannsdata.com/wiki/api/v1/sok/alle?q=Norwegian+Public+Roads+Administration","wiki":"https://allemannsdata.com/wiki/sok/?q=Norwegian+Public+Roads+Administration","api_index":"https://allemannsdata.com/wiki/api/v1/"}}