{

  "minzoom": 11,

  "layout": {

    "visibility": "visible",

    "line-cap": "butt",

    "line-join": "miter"

  },

  "maxzoom": 20,

  "filter": [

    "all",

    [

      "in",

      "type",

      "motorway",

      "motorway_link",

      "trunk",

      "trunk_link"

    ],

    [

      "==",

      "tunnel",

      1

    ]

  ],

  "type": "line",

  "source": "osm",

  "id": "roads_motorwaytunnel",

  "paint": {

    "line-color": "rgba(186, 178, 202, 1)",

    "line-width": {

      "stops": [

        [

          11,

          3

        ],

        [

          13,

          5

        ],

        [

          14,

          5

        ],

        [

          15,

          6

        ],

        [

          16,

          8

        ],

        [

          17,

          10

        ],

        [

          18,

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        ]

      ]

    }

  },

  "source-layer": "transport_lines"

}