{
  "id-zmienna": 663,
  "nazwa": "Public roads",
  "nazwa-skrocona": "Public roads",
  "tagi": [
    {
      "id-tag": 985,
      "nazwa-tag": "motorway"
    }
  ],
  "pojecia": [
    {
      "id-pojecie": 71,
      "nazwa-pojecie": "Public roads",
      "definicja": "<p>\n\tRoads dedicated to public use and assigned an appropriate category based on the regulations of the Act on Public Roads.</p>\n<p>\n\tThe roads are split by their function in the road network into following categories:</p>\n<p>\n\t1) national roads,</p>\n<p>\n\t2) regional roads,</p>\n<p>\n\t3) district roads,</p>\n<p>\n\t4) communal roads.</p>\n<p>\n\tNational roads include:</p>\n<p>\n\t- motorways and expressways as well as temporary roads used in place of motorways and expressways currently being built,</p>\n<p>\n\t- international roads,</p>\n<p>\n\t- other connection roads providing coherence of the national road network,</p>\n<p>\n\t- access roads to public border crossing points that handle personal and load-carrying international traffic,</p>\n<p>\n\t- roads alternative to toll motorways,</p>\n<p>\n\t- ring roads for large urban agglomerations,</p>\n<p>\n\t- military roads.</p>\n<p>\n\tThe regional roads include roads other than listed above which are connections between urban areas, roads important for the voivodship and military roads not listed as national roads.</p>\n<p>\n\tDistrict roads include roads other than mentioned above, which link poviat capital cities with commune capital cities and commune capital cities with other commune capital cities.</p>\n<p>\n\tCommunal roads include roads with a local significance not included in the other categories, which supplement the network of roads servicing local needs, excluding internal roads.</p>\n<p>\n\tThe public roads are split by the surface type into hard-surfaced roads and unsurfaced roads.</p>\n<p>\n\tThe hard-surfaced roads include improved hard surface roads (cobble stone, clinker, concrete, stone and concrete slabs, bitumen) and roads with unimproved surface (with macadam and cobbled surface).</p>\n<p>\n\tThe unsurfaced roads include virgin soil surface roads and roads fixed by means of special procedures and preparation of the virgin soil using mixtures made of clay, gravel, cinder, etc.</p>\n<p>\n\tRoads are split by their territory into urban roads and non-urban roads.</p>\n",
      "uwagi": "<p>\n\tThe road is classified into the appropriate road categories according to:</p>\n<p>\n\t- the regulation of the Council of Ministers (national roads),</p>\n<p>\n\t- the resolution of the regional parliament (regional roads),</p>\n<p>\n\t- the resolution of poviat council (poviat roads),</p>\n<p>\n\t- the resolution of the municipal council (communal roads).</p>\n<p>\n\tThe public roads are divided by availability and territorial service into:</p>\n<p>\n\t1) general public roads,</p>\n<p>\n\t2) expressways,</p>\n<p>\n\t3) motorways.</p>\n<p>\n\tUrban roads are defined as road segments located in urban communes and rural/urban communes for roads located in urban areas.</p>\n<p>\n\tNon-urban roads are defined as road segments located in rural communes and rural/urban communes for roads located in rural areas.</p>\n",
      "data-poczatku-pojecie": "1999-07-01",
      "data-konca-pojecie": "9999-12-31"
    }
  ],
  "wyjasnienia-metodologiczne": {
    "notki": []
  },
  "przekroje": [
    {
      "id-przekroj": 542,
      "nazwa-przekroj": "Poland, voivodeships; Road categories",
      "szereg-czasowy": "2010 - 2025",
      "id-czestotliwosc": 1,
      "nazwa-czestotliwosc": "Year",
      "aktualizacja-ostatnia": "2026-09-30"
    },
    {
      "id-przekroj": 889,
      "nazwa-przekroj": "Poland, voivodeships; Type of surface",
      "szereg-czasowy": "2010 - 2025",
      "id-czestotliwosc": 1,
      "nazwa-czestotliwosc": "Year",
      "aktualizacja-ostatnia": "2026-09-30"
    },
    {
      "id-przekroj": 1008,
      "nazwa-przekroj": "Poland, voivodeships; Road classes",
      "szereg-czasowy": "2010 - 2025",
      "id-czestotliwosc": 1,
      "nazwa-czestotliwosc": "Year",
      "aktualizacja-ostatnia": "2026-09-30"
    }
  ],
  "zestawy": [
    {
      "id-zestaw": 458,
      "symbol-zestaw": "SEDC",
      "nazwa-zestaw": "Central system of road registry",
      "id-gestor": 26,
      "nazwa-gestor": "General Directorate for National Roads and Motorways"
    }
  ],
  "badania": [
    {
      "id-badanie": 301,
      "symbol-badanie": "1.48.17",
      "temat-badanie": "Road network and motor vehicles"
    }
  ],
  "akty-prawne": [
    {}
  ],
  "jednostki": [
    {
      "id-jednostka": 136,
      "nazwa-jednostki": "Statistical Office in Szczecin"
    }
  ]
}