{
  "name": "San Bernardino Pass",
  "slug": "san-bernardino-pass",
  "url": "https://www.bestdrivingroads.com/roads/san-bernardino-pass/",
  "summary": "An old Alpine crossing beside its motorway tunnel.",
  "roadNumbers": [
    "13"
  ],
  "location": {
    "country": "Switzerland",
    "region": "Grisons",
    "start": {
      "name": "Rheinwald",
      "lat": 46.527402,
      "lon": 9.18806
    },
    "end": {
      "name": "San Bernardino",
      "lat": 46.46282,
      "lon": 9.190147
    }
  },
  "measurements": {
    "lengthMiles": 9.5,
    "lengthKm": 15.3,
    "driveMinutes": 20,
    "corners": 36,
    "hairpins": 32,
    "maxGradientPercent": 9,
    "summitMetres": 2070.2,
    "elevationConfidence": "measured",
    "difficulty": "demanding",
    "tightnessOutOf10": 6
  },
  "timing": {
    "bestSeasons": [
      "summer",
      "autumn"
    ],
    "closesInWinter": true
  },
  "conditions": {},
  "hazards": [
    "Cyclists and motorbikes",
    "Closed in winter",
    "Quick weather at the top"
  ],
  "scenery": [
    "mountain",
    "lakes"
  ],
  "pointsOfInterest": [
    "Passo del San Bernardino",
    "Ponte Vittorio Emanuele"
  ],
  "geometry": {
    "pointCount": 181
  },
  "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"
}