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  "road_source": "OpenStreetMap (local PBF extract)",
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  "osm_pbf_path": "data/cache/pbf/england-2026-08-12.osm.pbf",
  "osm_snapshot": "2026-08-12T20:21:46Z",
  "elevation_provider": "Environment Agency",
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  "elevation_licence": "Open Government Licence v3 \u2014 \u00a9 Environment Agency",
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  "notes": "Coarse-pass seed family; extended by graph walk, base trimmed where the walk had entered the private Gatesgarth service way (369001840) \u2014 that private tail had poisoned the whole-route road-audit verdict. HONISTER RESCUE 2026-08-19."
 },
 "area": {
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  "county": "Cumberland"
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}