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   "E986-N6358",
   "E986-N6361",
   "E986-N6362",
   "E987-N6356",
   "E987-N6357",
   "E988-N6356",
   "E989-N6356"
  ],
  "elevation_blocks": [
   "21LHD8QO@2025-04-02",
   "21LHD8RO@2025-04-02"
  ],
  "ign_dalles": [
   "LHD_FXX_0984_6360_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0984_6361_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0984_6362_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0984_6363_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0985_6358_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0985_6359_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0985_6360_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0985_6361_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0985_6362_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0985_6363_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0986_6357_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0986_6358_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0986_6359_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0986_6362_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0986_6363_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0987_6357_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0987_6358_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0988_6357_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0989_6357_MNT_O_0M50_LAMB93_IGN69"
  ],
  "ign_missions": [
   "21LHD8QO",
   "21LHD8RO"
  ],
  "ign_editions": [
   "2025-04-02"
  ],
  "ign_dsm_edition": {
   "LHD_FXX_0984_6360_MNT_O_0M50_LAMB93_IGN69": "2025-04-02",
   "LHD_FXX_0984_6361_MNT_O_0M50_LAMB93_IGN69": "2025-04-02",
   "LHD_FXX_0984_6362_MNT_O_0M50_LAMB93_IGN69": "2025-04-02",
   "LHD_FXX_0984_6363_MNT_O_0M50_LAMB93_IGN69": "2025-04-02",
   "LHD_FXX_0985_6358_MNT_O_0M50_LAMB93_IGN69": "2025-04-02",
   "LHD_FXX_0985_6359_MNT_O_0M50_LAMB93_IGN69": "2025-04-02",
   "LHD_FXX_0985_6360_MNT_O_0M50_LAMB93_IGN69": "2025-04-02",
   "LHD_FXX_0985_6361_MNT_O_0M50_LAMB93_IGN69": "2025-04-02",
   "LHD_FXX_0985_6362_MNT_O_0M50_LAMB93_IGN69": "2025-04-02",
   "LHD_FXX_0985_6363_MNT_O_0M50_LAMB93_IGN69": "2025-04-02",
   "LHD_FXX_0986_6357_MNT_O_0M50_LAMB93_IGN69": "2025-04-02",
   "LHD_FXX_0986_6358_MNT_O_0M50_LAMB93_IGN69": "2025-04-02",
   "LHD_FXX_0986_6359_MNT_O_0M50_LAMB93_IGN69": "2025-04-02",
   "LHD_FXX_0986_6362_MNT_O_0M50_LAMB93_IGN69": "2025-04-02",
   "LHD_FXX_0986_6363_MNT_O_0M50_LAMB93_IGN69": "2025-04-02",
   "LHD_FXX_0987_6357_MNT_O_0M50_LAMB93_IGN69": "2025-04-02",
   "LHD_FXX_0987_6358_MNT_O_0M50_LAMB93_IGN69": "2025-04-02",
   "LHD_FXX_0988_6357_MNT_O_0M50_LAMB93_IGN69": "2025-04-02",
   "LHD_FXX_0989_6357_MNT_O_0M50_LAMB93_IGN69": "2025-04-02"
  },
  "climb_origin": "named-pass",
  "structure_own_ways": "none \u2014 the route carried no way list; own decks unmasked",
  "carriageway": {
   "stations": 569,
   "stations_resolved": 569,
   "width_median_m": 6.5,
   "width_p10_m": 4.0,
   "width_min_m": 0.5,
   "width_max_m": 12.0,
   "bounded_share": 0.366,
   "unbounded_share": 0.634,
   "confidence_median": 0.0,
   "width_median_bounded_m": 5.5,
   "window_m": [
    10524.0,
    10549.0
   ],
   "width_at_max25_m": 5.0,
   "window_stations": 7,
   "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": 569,
    "stations_resolved": 569,
    "width_median_m": 8.5,
    "width_p10_m": 5.5,
    "width_min_m": 0.5,
    "width_max_m": 12.0,
    "bounded_share": 0.536,
    "unbounded_share": 0.464,
    "confidence_median": 1.0,
    "width_median_bounded_m": 6.75,
    "window_m": [
     10524.0,
     10549.0
    ],
    "width_at_max25_m": 6.25,
    "window_stations": 7,
    "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": "Allos",
  "county": "Alpes-de-Haute-Provence",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}