{

  "minzoom": 13,

  "layout": {

    "line-cap": "butt",

    "visibility": "visible"

  },

  "maxzoom": 20,

  "filter": [

    "all",

    [

      "in",

      "type",

      "primary",

      "primary_link"

    ],

    [

      "==",

      "bridge",

      1

    ]

  ],

  "type": "line",

  "source": "osm",

  "id": "roads_primarybridge",

  "paint": {

    "line-color": "rgba(160, 97, 92, 1)",

    "line-width": {

      "stops": [

        [

          11,

          3

        ],

        [

          13,

          4.5

        ],

        [

          14,

          8

        ],

        [

          15,

          9

        ],

        [

          16,

          12

        ],

        [

          17,

          15

        ],

        [

          18,

          16

        ]

      ]

    }

  },

  "source-layer": "transport_lines"

}