{"nrhp_refnum":"89001061","name":"Orange and Alexandria Railroad Bridge Piers","other_names":[],"category":"structure","location":{"address":null,"address_restricted":true,"city":"Manassas Park","county":"Prince William County","state":"VA","lat":38.7764,"lon":-77.4216,"geom_source":"wikidata"},"listed_date":"1989-08-08","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Military","Transportation"],"significance_levels":["state"],"summary":null,"photo":{"url_800":"https://nationalhistoricalregister.com/media/89001061/f88138c5ff-800.webp","url_1600":"https://nationalhistoricalregister.com/media/89001061/f88138c5ff-1600.webp","licence":"Public domain","author":"Unknown photographer","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Orange_%26_Alexandria_Railroad_Bridge_over_Bull_Run_(ca._1863).jpg\" rel=\"noopener\">Unknown photographer</a>, Public domain, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Orange_%26_Alexandria_Railroad_Bridge_over_Bull_Run_(ca._1863).jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/41678895","wikipedia":"https://en.wikipedia.org/wiki/Orange_and_Alexandria_Railroad_Bridge_Piers","wikidata":"https://www.wikidata.org/wiki/Q16896198"},"indexable":true,"url":"https://nationalhistoricalregister.com/virginia/prince-william-county/orange-and-alexandria-railroad-bridge-piers-89001061/"}