The database change of 8 June 2026 requires updates to API queries (e.g. shortening of identifiers and variable codes), no changes to user interface use. Further instructions and examples of changes.

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Result

Average daily traffic (vehicles) on highways by Road class, Year and Information

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Average daily traffic (vehicles) on highways by Year, Road class and Information
	Average daily traffic
2025
Total	1,276
Class I main road	6,054
Class II main road	2,807

Footnotes

Documentation of statistics

API query for this table

POST the following JSON query to the URL below to access this table from your application. URL: JSON query:

{
  "query": [
    {
      "code": "tiet_2_20200101",
      "selection": {
        "filter": "item",
        "values": [
          "YH",
          "1",
          "2"
        ]
      }
    },
    {
      "code": "timeperiod_y",
      "selection": {
        "filter": "item",
        "values": [
          "2025"
        ]
      }
    }
  ],
  "response": {
    "format": "json-stat2"
  }
}

More information

Result

Tools

Average daily traffic (vehicles) on highways by Road class, Year and Information