{"nrhp_refnum":"100009371","name":"Illinois State Penitentiary-Joliet Historic District","other_names":["Illinois State Penitentiary-Joliet Branch and Illinois Women’s Prison","Joliet Correctional Center","Joliet Penitentiary","Joliet Prison","Old Joliet Prison"],"category":"district","location":{"address":"1125 Collins St.","address_restricted":false,"city":"Joliet","county":"Will County","state":"IL","lat":41.54909950000007,"lon":-88.07081126959753,"geom_source":"nps_gis"},"listed_date":"2023-09-25","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Politics/Government","Social History"],"significance_levels":["state"],"summary":null,"photo":null,"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":null,"wikidata":null},"indexable":false,"url":"https://nationalhistoricalregister.com/illinois/will-county/illinois-state-penitentiary-joliet-historic-district-100009371/"}