{"schemaVersion":1,"key":"relation:19340468","name":"Radroute 8-21","ref":"8-21","network":"rcn","networkClass":"regional","routeType":"bicycle","officialName":null,"altName":null,"operator":"Oldenburg 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OpenStreetMap-Mitwirkende","name":"Open Database License 1.0","spdx":"ODbL-1.0","url":"https://opendatacommons.org/licenses/odbl/1-0/","details":"https://der-hipster.de/lizenzen/"},"regions":["Niedersachsen · Deutschland"],"surface":"Laut OSM: 42 % Asphalt, 21 % Pflaster oder Kopfstein, 16 % verdichtete Decke oder Feinschotter, für 21 % fehlt in OSM die Oberflächenangabe.","surfaceBreakdown":[{"key":"asphalt","label":"Asphalt","distanceKm":2.7,"percentage":42},{"key":"paving","label":"Pflaster oder Kopfstein","distanceKm":1.3,"percentage":21},{"key":"unknown","label":"ohne OSM-Oberflächenangabe","distanceKm":1.3,"percentage":21},{"key":"compacted","label":"verdichtete Decke oder Feinschotter","distanceKm":1.0,"percentage":16},{"key":"paved","label":"befestigte Oberfläche","distanceKm":0.0,"percentage":0}],"surfaceDataCoverage":79,"traffic":"Aus den OSM-Wegtypen abgeleitet: 88 % Rad-, Fuß- oder Wirtschaftswege ohne regulären Autoverkehr, 10 % verkehrsarme Nebenwege, 3 % Straßen im Mischverkehr.","trafficBreakdown":[{"key":"separated","label":"Rad-, Fuß- oder Wirtschaftswege ohne regulären Autoverkehr","distanceKm":5.6,"percentage":88},{"key":"calm","label":"verkehrsarme Nebenwege","distanceKm":0.6,"percentage":10},{"key":"mixed","label":"Straßen im Mischverkehr","distanceKm":0.2,"percentage":3}],"trafficDataCoverage":100,"signposting":"In OSM mit der Routenkennung „8-21“ erfasst. Die Vollständigkeit der Beschilderung vor Ort wird in OSM nicht flächendeckend dokumentiert.","elevationProfile":[[0.0,5.2],[0.1,4.4],[0.2,3.7],[0.3,3.7],[0.4,3.9],[0.5,4.2],[0.6,4.8],[0.7,5.2],[0.8,5.5],[0.9,5.7],[1.0,5.4],[1.1,5.2],[1.2,5.7],[1.3,6.6],[1.4,6.8],[1.5,5.1],[1.6,3.5],[1.7,3.6],[1.8,4.2],[1.9,5.5],[2.0,6.6],[2.1,6.7],[2.2,6.1],[2.3,5.5],[2.4,5.4],[2.5,5.5],[2.6,5.4],[2.7,5.2],[2.8,5.2],[2.9,4.7],[3.0,4.1],[3.1,4.1],[3.2,4.4],[3.3,4.2],[3.4,4.4],[3.5,5.7],[3.6,6.8],[3.7,6.8],[3.8,6.0],[3.9,5.5],[4.0,5.7],[4.1,6.0],[4.2,6.0],[4.3,5.7],[4.4,5.6],[4.5,5.5],[4.6,5.3],[4.7,5.5],[4.8,6.5],[4.9,7.3],[5.0,7.1],[5.1,6.6],[5.2,6.5],[5.3,6.4],[5.4,6.1],[5.5,6.0],[5.59,6.1],[5.69,6.3],[5.79,6.5],[5.89,6.4],[5.99,6.8],[6.09,7.0],[6.19,6.3],[6.29,5.4],[6.39,5.2],[6.49,5.5],[6.49,5.9],[6.5,5.8]],"elevationProfileSegments":[{"points":[[0.0,5.2],[0.1,4.4],[0.2,3.7],[0.3,3.7],[0.4,3.9],[0.5,4.2],[0.6,4.8],[0.7,5.2],[0.8,5.5],[0.9,5.7],[1.0,5.4],[1.1,5.2],[1.2,5.7],[1.3,6.6],[1.4,6.8],[1.5,5.1],[1.6,3.5],[1.7,3.6],[1.8,4.2],[1.9,5.5],[2.0,6.6],[2.1,6.7],[2.2,6.1],[2.3,5.5],[2.4,5.4],[2.5,5.5],[2.6,5.4],[2.7,5.2],[2.8,5.2],[2.9,4.7],[3.0,4.1],[3.1,4.1],[3.2,4.4],[3.3,4.2],[3.4,4.4],[3.5,5.7],[3.6,6.8],[3.7,6.8],[3.8,6.0],[3.9,5.5],[4.0,5.7],[4.1,6.0],[4.2,6.0],[4.3,5.7],[4.4,5.6],[4.5,5.5],[4.6,5.3],[4.7,5.5],[4.8,6.5],[4.9,7.3],[5.0,7.1],[5.1,6.6],[5.2,6.5],[5.3,6.4],[5.4,6.1],[5.5,6.0],[5.59,6.1],[5.69,6.3],[5.79,6.5],[5.89,6.4],[5.99,6.8],[6.09,7.0],[6.19,6.3],[6.29,5.4],[6.39,5.2],[6.49,5.5]],"gapBeforeKm":0.0},{"points":[[6.49,5.9],[6.5,5.8]],"gapBeforeKm":0.98}],"elevationProfileNote":"Kombiniertes Näherungsprofil aus SRTM-Höhendaten entlang der OSM-Routensegmente (ca. 90 m Raster)","lowestM":4,"highestM":7,"elevationDataCoverage":100,"duration":"ca. 0:30 Std.","durationNote":"Automatische Fahrzeitschätzung aus Distanz, Höhenmetern und OSM-Untergrund","difficulty":"leicht","difficultyNote":"Automatische Einordnung aus Distanz, Steigung, Untergrund und Routentyp","bikeRecommendation":"Tourenrad, Trekkingrad oder Gravelbike","tagline":"6,5 km · ca. 10 hm · Niedersachsen","summary":["Radroute 8-21 ist eine 6,5 km lange regionale Radroute in Niedersachsen. Als Betreiber ist Oldenburg Tourismus eingetragen.","Der Track kommt auf 6,5 km und rund 10 Höhenmeter; der höchste Punkt liegt bei etwa 7 m. Laut OSM sind 42 % des Gesamttracks als Asphalt erfasst; für 79 % ist der Belag in OSM angegeben. Aus Distanz, Höhenmetern und Belag ergibt sich als grobe Fahrzeitschätzung ca. 0:30 Std."],"metaDescription":"Radroute 8-21: 6,5 km, ca. 10 hm in Niedersachsen. GPX-Track, Karte, Höhenprofil, Belag und Quellen.","editorialMetadata":{"textType":"automatisch aus offenen Routendaten erstellt","generatedAt":"2026-07-16","version":1,"reviewed":false,"note":"Nicht redaktionell befahren; Sperrungen und Beschilderung vor dem Start prüfen."},"slug":"radroute-8-21-19340468","sources":[{"label":"OpenStreetMap-Routenrelation","url":"https://www.openstreetmap.org/relation/19340468","note":"Geometrie und strukturierte Routentags · ODbL 1.0"}],"openDataMetadata":{"retrievedAt":"2026-07-15T23:15:55+00:00","osm":{"relationIds":[19340468],"taggedRelations":1,"license":"ODbL 1.0","licenseUrl":"https://opendatacommons.org/licenses/odbl/1-0/"}}}