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  "elevation_dataset": "USGS 3DEP 1 m DEM, ME_WesternMtns_B24 (collected 2024)",
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  "notes": "Coarse pass: max 14.3% over 200 m (Terrain 50), gain 44.5 m over 713 m way. KEPT at seed extent: no ascending continuation (min_avg=2.0%). ADOPTED (NE wave 1, 2026-08-25): clean-steep. Wales dials per PRODUCTION 'US ADOPTION DIALS'. Slug suffixed -me (suffix(nh:hammond-hill-road)); doc slug patched at corpus copy.",
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  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing.html"
 },
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  "county": "Maine"
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}