{"@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, "describedBy": "https://data.transportation.gov/resource/3enx-g69f.csv?data_asset_abbreviation=HPMS", "description": "State DOTs provide the Highway Performance Monitoring System (HPMS) with the location limits of highway sections used to represent statewide aggregations based on a statistically valid Sample Panel.", "distribution": [{"@type": "dcat:Distribution", "describedBy": "https://data.transportation.gov/api/views/bpg8-byn2/columns.json", "describedByType": "application/json", "downloadURL": "https://data.transportation.gov/api/views/bpg8-byn2/rows.json?accessType=DOWNLOAD", "mediaType": "application/json"}, {"@type": "dcat:Distribution", "describedBy": "https://data.transportation.gov/api/views/bpg8-byn2/columns.rdf", "describedByType": "application/rdf+xml", "downloadURL": "https://data.transportation.gov/api/views/bpg8-byn2/rows.rdf?accessType=DOWNLOAD", "mediaType": "application/rdf+xml"}, {"@type": "dcat:Distribution", "describedBy": "https://data.transportation.gov/api/views/bpg8-byn2/columns.xml", "describedByType": "application/xml", "downloadURL": "https://data.transportation.gov/api/views/bpg8-byn2/rows.xml?accessType=DOWNLOAD", "mediaType": "application/xml"}, {"@type": "dcat:Distribution", "downloadURL": "https://data.transportation.gov/api/views/bpg8-byn2/rows.csv?accessType=DOWNLOAD", "mediaType": "text/csv"}], "identifier": "https://data.transportation.gov/api/views/bpg8-byn2", "issued": "2020-12-28", "keyword": ["hpms", "hppi"], "landingPage": "https://data.transportation.gov/d/bpg8-byn2", "language": ["en-US"], "license": "https://www.usa.gov/government-works", "modified": "2026-03-27", "primaryITInvestmentUII": "021-099281808", "programCode": ["021:009"], "publisher": {"@type": "org:Organization", "name": "Federal Highway Administration"}, "references": ["https://www.fhwa.dot.gov/policyinformation/hpms/fieldmanual/"], "theme": ["Roadways and Bridges"], "title": "HPMS Roadway Sample 2019"}