{"nrhp_refnum":"95000890","name":"Portage Historic District","other_names":[],"category":"district","location":{"address":"Roughly bounded by N. Railroad Ave., Prospect St., Johnson Ave. and Vine St., Portage Township","address_restricted":false,"city":"Portage","county":"Cambria County","state":"PA","lat":40.38749680650005,"lon":-78.67114051715421,"geom_source":"nps_gis"},"listed_date":"1995-07-21","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Architecture","Transportation","Commerce"],"significance_levels":["local"],"summary":{"what_it_is":"The Portage Historic District is a district in the Borough of Portage, Cambria County, Pennsylvania, centered on Main Street and the former Pennsylvania Railroad refueling station. It contains 637 buildings, of which 561 are contributing, plus five contributing and two noncontributing structures.","why_significant":"The nomination argues the district is locally significant for its role as a transfer point for coal shipments and a market town serving area mining, and for its architecture, which reflects railroad-influenced vernacular housing and early twentieth century commercial forms. It links the built environment to the role of transportation in the town's commercial and architectural development.","narrative":"Portage is a borough in the Conemaugh Valley of southeastern Cambria County that grew around the Pennsylvania Railroad's Portage Station, where locomotives were refueled. The district holds 637 buildings, most built between 1900 and 1925, arranged along Main Street with residential neighborhoods to the east and west. Houses are mostly two to two-and-one-half story, wood-frame, front-gable dwellings, and the main commercial building is a two- to three-story brick two-part commercial block. Coal mining drove growth after the 1870s, and the population rose from 816 in 1900 to 2,954 in the following decade. The district is important for showing how railroad transport shaped the town's commerce and housing, and for its surviving commercial blocks, hotels, and churches built by immigrant congregations.","period_of_significance":"1870-1945","architect_builder":null,"architectural_style":null,"criteria":["A","C"],"status_note":null,"vacant_flag":null,"machine_generated":true,"model":"claude-haiku-5-5","prompt_version":"v1.1-2026-10-29","generated_at":"2026-10-29 17:11:36.360293-05","source_pdf":"https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_PA/95000890.pdf"},"photo":{"url_800":"https://nationalhistoricalregister.com/media/95000890/8ad851f6bc-800.webp","url_1600":"https://nationalhistoricalregister.com/media/95000890/8ad851f6bc-1600.webp","licence":"Public domain","author":"Nyttend","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Gillespie_and_Cambria_in_Portage.jpg\" rel=\"noopener\">Nyttend</a>, Public domain, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Gillespie_and_Cambria_in_Portage.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/71997850","wikipedia":"https://en.wikipedia.org/wiki/Portage_Historic_District","wikidata":"https://www.wikidata.org/wiki/Q7231415"},"indexable":true,"url":"https://nationalhistoricalregister.com/pennsylvania/cambria-county/portage-historic-district-95000890/"}