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   "LHD_FXX_0376_6231_MNT_O_0M50_LAMB93_IGN69": "2025-07-08",
   "LHD_FXX_0376_6232_MNT_O_0M50_LAMB93_IGN69": "2025-07-08",
   "LHD_FXX_0377_6230_MNT_O_0M50_LAMB93_IGN69": "2025-07-08",
   "LHD_FXX_0377_6231_MNT_O_0M50_LAMB93_IGN69": "2025-07-08",
   "LHD_FXX_0377_6232_MNT_O_0M50_LAMB93_IGN69": "2025-07-08",
   "LHD_FXX_0377_6233_MNT_O_0M50_LAMB93_IGN69": "2025-07-08",
   "LHD_FXX_0377_6234_MNT_O_0M50_LAMB93_IGN69": "2025-09-26",
   "LHD_FXX_0377_6235_MNT_O_0M50_LAMB93_IGN69": "2025-09-26",
   "LHD_FXX_0378_6234_MNT_O_0M50_LAMB93_IGN69": "2025-09-26",
   "LHD_FXX_0378_6235_MNT_O_0M50_LAMB93_IGN69": "2025-09-26",
   "LHD_FXX_0379_6235_MNT_O_0M50_LAMB93_IGN69": "2025-09-26"
  },
  "climb_origin": "discovered",
  "structure_own_ways": "none \u2014 the route carried no way list; own decks unmasked",
  "carriageway": {
   "stations": 367,
   "stations_resolved": 367,
   "width_median_m": 5.25,
   "width_p10_m": 4.0,
   "width_min_m": 1.0,
   "width_max_m": 12.0,
   "bounded_share": 0.245,
   "unbounded_share": 0.755,
   "confidence_median": 0.0,
   "width_median_bounded_m": 5.0,
   "window_m": [
    7630.0,
    7655.0
   ],
   "width_at_max25_m": 5.62,
   "window_stations": 6,
   "single_track": false,
   "single_track_rule": "PROVISIONAL (2026-09-15): width_p10_m <= 3.0 m with bounded_share >= 0.6; recorded, not a rule",
   "status": "ok",
   "source": "dtm",
   "station_m": 25.0,
   "window_station_m": 5.0,
   "halfwidth_m": 6.0,
   "step_m": 0.25,
   "level_tol_m": 0.12,
   "break_min_m": 0.3,
   "stations_failed": 0,
   "hedge_to_hedge": {
    "stations": 367,
    "stations_resolved": 367,
    "width_median_m": 3.5,
    "width_p10_m": 0.5,
    "width_min_m": 0.0,
    "width_max_m": 12.0,
    "bounded_share": 0.891,
    "unbounded_share": 0.109,
    "confidence_median": 1.0,
    "width_median_bounded_m": 2.75,
    "window_m": [
     7630.0,
     7655.0
    ],
    "width_at_max25_m": 2.25,
    "window_stations": 6,
    "status": "ok",
    "source": "dsm",
    "station_m": 25.0,
    "window_station_m": 5.0,
    "halfwidth_m": 6.0,
    "step_m": 0.25,
    "level_tol_m": 0.5,
    "break_min_m": 0.3,
    "stations_failed": 0
   }
  },
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Aussurucq",
  "county": "Pyr\u00e9n\u00e9es-Atlantiques",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}