{"@type": "dcat:Dataset", "accessLevel": "public", "accrualPeriodicity": "R/P1M", "agencyDataSeriesURL": "http://www.fhwa.dot.gov/policyinformation/travel_monitoring/tvt.cfm", "agencyProgramURL": "http://www.fhwa.dot.gov/policyinformation/index.cfm", "analysisUnit": "Vehicles and Vehicle Miles Traveled", "bureauCode": ["021:15"], "categoryDesignation": "Administrative", "collectionInstrument": "State Traffic Monitoring Systems (TMS)", "contactPoint": {"@type": "vcard:Contact", "fn": "Office of Highway Policy Information", "hasEmail": "mailto:PolicyInfoFeedback@dot.gov"}, "dataQuality": true, "description": "The Traffic Volume Trends montly report is a natinal data report that provides quality controlled vehicle miles traveled data for each State for all roadways", "distribution": [{"@type": "dcat:Distribution", "downloadURL": "http://www.fhwa.dot.gov/policyinformation/travel_monitoring/historicvmt.xlsx", "mediaType": "application/vnd.ms-excel", "title": "Summary 1970 - 1991"}], "identifier": "18.154", "issued": "1970-01-01", "keyword": ["'fhwa", "aadt", "traffic volume trends", "tvt", "vehicle miles traveled", "vmt", "volume data"], "landingPage": "https://data.transportation.gov/d/hcwt-es4b", "language": ["en-US"], "license": "https://www.usa.gov/government-works", "modified": "2026-09-03", "phone": "202-366-1067", "primaryITInvestmentUII": "021-938741189", "programCode": ["021:000"], "publisher": {"@type": "org:Organization", "name": "Federal Highway Administration"}, "references": ["http://www.fhwa.dot.gov/ohim/tvtw/tvtfaq.cfm"], "spatial": "National", "systemOfRecords": "https://www.govinfo.gov/content/pkg/FR-2006-05-03/pdf/E6-6510.pdf", "temporal": "R/1970-01-01/P1M", "theme": ["Transportation"], "title": "Monthly Traffic Volume Trends - Summary 1970 - 1991"}