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reproduction autoris\u00e9e avec mention de la source et de la date", "elevation_dataset": "LiDAR HD \u2014 MNT (sol) et MNS (surface), 0,50 m (Institut national de l'information g\u00e9ographique et foresti\u00e8re), RGF93 / Lambert-93 EPSG:2154, altitudes IGN69", "elevation_vertical_datum": "IGN69", "elevation_tile_ids": [ "E662-N6309", "E662-N6310", "E663-N6309", "E663-N6310" ], "elevation_blocks": [ "22LHD2KP@2025-02-06" ], "ign_dalles": [ "LHD_FXX_0662_6310_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0662_6311_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0663_6310_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0663_6311_MNT_O_0M50_LAMB93_IGN69" ], "ign_missions": [ "22LHD2KP" ], "ign_editions": [ "2025-02-06" ], "ign_dsm_edition": { "LHD_FXX_0662_6310_MNT_O_0M50_LAMB93_IGN69": "2025-02-06", "LHD_FXX_0662_6311_MNT_O_0M50_LAMB93_IGN69": "2025-02-06", "LHD_FXX_0663_6310_MNT_O_0M50_LAMB93_IGN69": "2025-02-06", "LHD_FXX_0663_6311_MNT_O_0M50_LAMB93_IGN69": "2025-02-06" }, "climb_origin": "discovered", "structure_own_ways": 6, "carriageway": { "stations": 152, "stations_resolved": 152, "width_median_m": 6.0, "width_p10_m": 2.78, "width_min_m": 0.5, "width_max_m": 12.0, "bounded_share": 0.349, "unbounded_share": 0.651, "confidence_median": 0.0, "width_median_bounded_m": 6.25, "window_m": [ 28.0, 53.0 ], "width_at_max25_m": 4.75, "window_stations": 7, "single_track": false, "single_track_rule": "PROVISIONAL (2026-09-15): width_p10_m <= 3.0 m with bounded_share >= 0.6; 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