{
  "name": "Twisted Sisters",
  "slug": "twisted-sisters-texas",
  "url": "https://www.bestdrivingroads.com/roads/twisted-sisters-texas/",
  "summary": "A loop of about 95 miles from Leakey, taking RM 336, TX 41, RM 335 and RM 337 through Texas Hill Country ridgelines and canyons, with tight bends, sheer drop-offs and little guardrail.",
  "roadNumbers": [
    "RM 336",
    "RM 335",
    "RM 337"
  ],
  "location": {
    "country": "United States",
    "region": "Texas",
    "start": {
      "name": "Leakey",
      "lat": 29.724394,
      "lon": -99.763106
    },
    "end": {
      "name": "Leakey",
      "lat": 29.724394,
      "lon": -99.763106
    }
  },
  "measurements": {
    "lengthMiles": 95.4,
    "lengthKm": 153.5,
    "driveMinutes": 210,
    "corners": 190,
    "hairpins": 0,
    "maxGradientPercent": 10,
    "summitMetres": 732.4,
    "elevationConfidence": "measured",
    "difficulty": "demanding",
    "tightnessOutOf10": 7
  },
  "timing": {
    "bestSeasons": [
      "spring",
      "autumn",
      "winter"
    ]
  },
  "conditions": {},
  "hazards": [
    "Whitetail deer on and beside the road",
    "Unfenced cattle and slow ranch vehicles",
    "Sheer drop-offs with little guardrail",
    "Few fuel stops, fill up in Leakey first",
    "Loose gravel on the road surface",
    "Busy with motorcyclists and tourists stopping suddenly"
  ],
  "scenery": [
    "valley",
    "gorge"
  ],
  "pointsOfInterest": [
    "Chicken Coop Grill",
    "Canyon BBQ and Grill",
    "Mission San Lorenzo",
    "Frio Canyon Motorcycle Stop"
  ],
  "geometry": {
    "pointCount": 693
  },
  "attribution": {
    "source": "bestdrivingroads.com",
    "citation": "Cite with a link to the road page. Stats are measured from the mapped line; 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": "2026-10-11"
}