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   "E603-N6185",
   "E603-N6186",
   "E604-N6184",
   "E604-N6185",
   "E605-N6184",
   "E605-N6185",
   "E605-N6186"
  ],
  "elevation_blocks": [
   "21LHD3JR2@2025-04-11"
  ],
  "ign_dalles": [
   "LHD_FXX_0601_6185_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0601_6186_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0602_6185_MNT_O_0M50_LAMB93_IGN69",
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   "LHD_FXX_0603_6185_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0603_6186_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0603_6187_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0604_6185_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0604_6186_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0605_6185_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0605_6186_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0605_6187_MNT_O_0M50_LAMB93_IGN69"
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   "21LHD3JR2"
  ],
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   "2025-04-11"
  ],
  "ign_dsm_edition": {
   "LHD_FXX_0601_6185_MNT_O_0M50_LAMB93_IGN69": "2025-04-11",
   "LHD_FXX_0601_6186_MNT_O_0M50_LAMB93_IGN69": "2025-04-11",
   "LHD_FXX_0602_6185_MNT_O_0M50_LAMB93_IGN69": "2025-04-11",
   "LHD_FXX_0602_6186_MNT_O_0M50_LAMB93_IGN69": "2025-04-11",
   "LHD_FXX_0602_6187_MNT_O_0M50_LAMB93_IGN69": "2025-04-11",
   "LHD_FXX_0603_6185_MNT_O_0M50_LAMB93_IGN69": "2025-04-11",
   "LHD_FXX_0603_6186_MNT_O_0M50_LAMB93_IGN69": "2025-04-11",
   "LHD_FXX_0603_6187_MNT_O_0M50_LAMB93_IGN69": "2025-04-11",
   "LHD_FXX_0604_6185_MNT_O_0M50_LAMB93_IGN69": "2025-04-11",
   "LHD_FXX_0604_6186_MNT_O_0M50_LAMB93_IGN69": "2025-04-11",
   "LHD_FXX_0605_6185_MNT_O_0M50_LAMB93_IGN69": "2025-04-11",
   "LHD_FXX_0605_6186_MNT_O_0M50_LAMB93_IGN69": "2025-04-11",
   "LHD_FXX_0605_6187_MNT_O_0M50_LAMB93_IGN69": "2025-04-11"
  },
  "climb_origin": "named-pass",
  "structure_own_ways": 12,
  "structure_mask_ranges_m": [
   [
    2790.3,
    2802.4
   ],
   [
    640.5,
    652.5
   ],
   [
    872.5,
    887.4
   ],
   [
    7960.5,
    7984.2
   ],
   [
    6514.1,
    6533.2
   ]
  ],
  "mask_basin_extension_m": 4.0,
  "carriageway": {
   "stations": 439,
   "stations_resolved": 439,
   "width_median_m": 4.75,
   "width_p10_m": 2.7,
   "width_min_m": 0.75,
   "width_max_m": 12.0,
   "bounded_share": 0.629,
   "unbounded_share": 0.371,
   "confidence_median": 0.64,
   "width_median_bounded_m": 4.75,
   "window_m": [
    4589.0,
    4614.0
   ],
   "width_at_max25_m": 3.25,
   "window_stations": 7,
   "single_track": true,
   "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": 439,
    "stations_resolved": 439,
    "width_median_m": 3.25,
    "width_p10_m": 0.5,
    "width_min_m": 0.0,
    "width_max_m": 12.0,
    "bounded_share": 0.957,
    "unbounded_share": 0.043,
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     4614.0
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    "width_at_max25_m": 1.0,
    "window_stations": 7,
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    "window_station_m": 5.0,
    "halfwidth_m": 6.0,
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    "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": "Caussou",
  "county": "Ari\u00e8ge",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}