TomTom Maps for JavaScript
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    Variable roadCategoriesConst

    roadCategories: readonly [
        "motorway",
        "motorway_link",
        "trunk",
        "trunk_link",
        "primary",
        "primary_link",
        "secondary",
        "secondary_link",
        "tertiary",
        "tertiary_link",
        "street",
        "service",
        "track",
    ] = ...

    Available road hierarchy category identifiers.

    These categories represent different levels in the road network hierarchy, from major highways to local streets.