{"@type": "dcat:Dataset", "accessLevel": "public", "bureauCode": ["021:15"], "contactPoint": {"@type": "vcard:Contact", "fn": "Office of Highway Policy Information", "hasEmail": "mailto:PolicyInfoFeedback@dot.gov"}, "dataQuality": true, "description": "Miles of public roads by the roadway's ownership and whether rural or urban for the 50 states, DC, and Puerto Rico from FHWA Highway Statistics table HM-10. (Note: In 2011, Ownership added a new value for \"unreported.\")", "distribution": [{"@type": "dcat:Distribution", "describedBy": "https://data.transportation.gov/api/views/izt8-ghm9/columns.json", "describedByType": "application/json", "downloadURL": "https://data.transportation.gov/api/views/izt8-ghm9/rows.json?accessType=DOWNLOAD", "mediaType": "application/json"}, {"@type": "dcat:Distribution", "describedBy": "https://data.transportation.gov/api/views/izt8-ghm9/columns.rdf", "describedByType": "application/rdf+xml", "downloadURL": "https://data.transportation.gov/api/views/izt8-ghm9/rows.rdf?accessType=DOWNLOAD", "mediaType": "application/rdf+xml"}, {"@type": "dcat:Distribution", "describedBy": "https://data.transportation.gov/api/views/izt8-ghm9/columns.xml", "describedByType": "application/xml", "downloadURL": "https://data.transportation.gov/api/views/izt8-ghm9/rows.xml?accessType=DOWNLOAD", "mediaType": "application/xml"}, {"@type": "dcat:Distribution", "downloadURL": "https://data.transportation.gov/api/views/izt8-ghm9/rows.csv?accessType=DOWNLOAD", "mediaType": "text/csv"}], "identifier": "https://data.transportation.gov/api/views/izt8-ghm9", "issued": "2025-03-31", "keyword": ["highway performance monitoring system", "highway statistics", "hppi", "miles", "ownership", "roadway & bridges", "rural/urban"], "landingPage": "https://www.fhwa.dot.gov/policyinformation/statistics/", "language": ["en-US"], "license": "https://www.usa.gov/government-works", "modified": "2026-04-24", "primaryITInvestmentUII": "021-099281808", "programCode": ["021:009"], "publisher": {"@type": "org:Organization", "name": "Federal Highway Administration"}, "spatial": "State", "theme": ["Roadways and Bridges"], "title": "Public Road Length by Ownership and State, 2000 - 2020, 2022 - 2024 (HM-10)"}