NameTypeDescription
idIntegerReferred to as category_id elsewhere.
nameStringThe name (Gas, Food, etc) of the Category
background_colorStringThe background color for rendering the category's icon. See
image_prefixStringThe string component needed to determine the correct image asset for overlaying on top of the square background colored by background_color.

For the "Gas" Category, its background_color is a shade of blue, and its image_prefix is "Gas", which is the prefix of the image of the gas station pump.
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Each set of icons for each exit represents a Category.

Possible Categories

IDName
1Fuel
2Food
3Lodging
4Attractions
5Camping
6Hospital
7Other
8Promotion