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

Highways by Road class, Year and Information

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Highways by Year, Road class and Information
	Road length
2025
Total	79,250
Highways total	77,766
Class I main road	8,604

Footnotes

Documentation of statistics Point of time of statistics 31.12. Ramps incl. ring-type crossings 1979-2018.

Road class

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_7_20200101",
      "selection": {
        "filter": "item",
        "values": [
          "SSS",
          "YH",
          "1"
        ]
      }
    },
    {
      "code": "timeperiod_y",
      "selection": {
        "filter": "item",
        "values": [
          "2025"
        ]
      }
    }
  ],
  "response": {
    "format": "json-stat2"
  }
}

More information

Result

Tools

Highways by Road class, Year and Information

Road class