{
  "name": "Cormet de Roselend",
  "slug": "cormet-de-roselend",
  "url": "https://www.bestdrivingroads.com/roads/cormet-de-roselend/",
  "summary": "The D902 climbs from Beaufort to 1,968 m, swings past the turquoise water of Lac de Roselend beneath the peaks and drops to Bourg-Saint-Maurice. Narrow along the lake, and the cyclists come in numbers.",
  "roadNumbers": [
    "D902",
    "D925"
  ],
  "location": {
    "country": "France",
    "region": "Auvergne-Rhône-Alpes",
    "start": {
      "name": "Beaufort",
      "lat": 45.718913,
      "lon": 6.57401
    },
    "end": {
      "name": "Bourg-Saint-Maurice",
      "lat": 45.617876,
      "lon": 6.770732
    }
  },
  "measurements": {
    "lengthMiles": 24.6,
    "lengthKm": 39.6,
    "driveMinutes": 52,
    "corners": 40,
    "hairpins": 24,
    "maxGradientPercent": 10,
    "summitMetres": 1972.7,
    "elevationConfidence": "approximate (30 m DEM cannot resolve this line)",
    "difficulty": "demanding",
    "tightnessOutOf10": 6
  },
  "timing": {
    "bestSeasons": [
      "summer",
      "autumn"
    ],
    "closesInWinter": true
  },
  "conditions": {},
  "hazards": [
    "Cyclists in numbers",
    "Narrow lakeside sections",
    "Closed in winter"
  ],
  "scenery": [
    "mountain",
    "lakes"
  ],
  "pointsOfInterest": [
    "Observatoire Hubert Favre",
    "Point de vue sur Lac de Roselend",
    "Vue panoramique sur le barrage de Roselend"
  ],
  "geometry": {
    "pointCount": 392
  },
  "attribution": {
    "source": "Routes - bestdrivingroads.com",
    "citation": "Cite with a link to the road page. Stats are measured from the mapped line, not copied from other lists; where elevationConfidence is \"approximate\" the 30 m DEM cannot resolve that line and the elevation figures are indicative.",
    "roadGeometry": "(c) OpenStreetMap contributors, ODbL",
    "terms": "Facts are free to cite with attribution; bulk reproduction of the catalogue requires permission (simon@keane.studio)."
  },
  "updated": "2026-07-25"
}