{"@type": "dcat:Dataset", "accessLevel": "public", "accrualPeriodicity": "irregular", "agencyDataSeriesURL": "http://www.fhwa.dot.gov/infrastructure/history.cfm", "agencyProgramURL": "http://www.fhwa.dot.gov/infrastructure/history.cfm", "bureauCode": ["021:15"], "collectionInstrument": "Transportation", "contactPoint": {"@type": "vcard:Contact", "fn": "FHWA-Datahub", "hasEmail": "mailto:Highway-Data@dot.gov"}, "dataQuality": true, "description": "A compilation of historic documents and articles on the Interstate System, Federal-Aid Highway Program, FHWA, and transportation.", "distribution": [{"@type": "dcat:Distribution", "downloadURL": "http://www.fhwa.dot.gov/highwayhistory/interstate.cfm", "mediaType": "text/html", "title": "The Interstate System"}], "identifier": "696.4", "isPartOf": "DOT-696", "issued": "2014-12-29", "keyword": ["articles", "documents", "fhwa", "history", "legislation"], "landingPage": "https://data.transportation.gov/d/iea8-6j8u", "language": ["en-US"], "license": "https://project-open-data.cio.gov/unknown-license/", "modified": "2026-03-19", "phone": "202-366-4856", "programCode": ["021:009"], "publisher": {"@type": "org:Organization", "name": "Federal Highway Administration"}, "spatial": "National", "temporal": "2014-12-29/2014-12-29", "theme": ["Roadways and Bridges"], "title": "Highway History - The Interstate System"}