{"nrhp_refnum":"84002481","name":"Three Ledges Shoal Sluice","other_names":[],"category":"structure","location":{"address":null,"address_restricted":true,"city":"Eden","county":"Rockingham County","state":"NC","lat":null,"lon":null,"geom_source":null},"listed_date":"1984-03-19","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Historic - Non-Aboriginal","Engineering","Transportation"],"significance_levels":["state"],"summary":null,"photo":null,"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/47718367","wikipedia":null,"wikidata":null},"indexable":false,"url":"https://nationalhistoricalregister.com/north-carolina/rockingham-county/three-ledges-shoal-sluice-84002481/"}