{
  "@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": "Annual Public Road Mileage and Vehicle-Miles of Travel (VMT) from 1900 through 2024 and Lane Miles from 1980 through 2024.  Formerly Highway Statistics Charts VMT-421C & VMT-422C.",
  "distribution": [
    {
      "@type": "dcat:Distribution",
      "describedBy": "https://data.transportation.gov/api/views/54nx-se7f/columns.json",
      "describedByType": "application/json",
      "downloadURL": "https://data.transportation.gov/api/v3/views/54nx-se7f/query.json?accessType=DOWNLOAD",
      "mediaType": "application/json"
    },
    {
      "@type": "dcat:Distribution",
      "describedBy": "https://data.transportation.gov/api/views/54nx-se7f/columns.xml",
      "describedByType": "application/xml",
      "downloadURL": "https://data.transportation.gov/api/v3/views/54nx-se7f/query.xml?accessType=DOWNLOAD",
      "mediaType": "application/xml"
    },
    {
      "@type": "dcat:Distribution",
      "downloadURL": "https://data.transportation.gov/api/v3/views/54nx-se7f/export.csv?accessType=DOWNLOAD",
      "mediaType": "text/csv"
    }
  ],
  "identifier": "https://data.transportation.gov/api/views/54nx-se7f",
  "issued": "2025-05-02",
  "keyword": [
    "highway statistics",
    "hppi",
    "roadway"
  ],
  "landingPage": "https://data.transportation.gov/d/54nx-se7f",
  "language": [
    "en-US"
  ],
  "license": "https://www.usa.gov/government-works",
  "modified": "2026-09-02",
  "programCode": [
    "021:009"
  ],
  "publisher": {
    "@type": "org:Organization",
    "name": "Federal Highway Administration"
  },
  "temporal": "1900/2024",
  "theme": [
    "Roadways and Bridges"
  ],
  "title": "Public Road Mileage, Lane Miles, and Vehicle-Miles of Travel (VMT-421C)"
}