Highway

Name	Type	Description
`id`	Integer	Referred to as `highway_id` elsewhere.
`display_name`	String	Official (long) name of highway. Eg: "I-65"
`sign_name`	String	The highway's (short) name that goes on top of a generic sign image. Usually just the number portion of the highway name. Eg: "65" for I-65 or "101" for US 101.
`sign_web_background_image`	String	Highway sign background image for web use. Usually a SVG image. Note: By putting the `sign_name` centered on top of this image or either of the next two sign images, you will end up with an official looking highway sign.
`sign_background_image_small`	String	Smaller of two highway sign background images (PNG) intended for mobile phone UI usage.
`sign_background_image_large`	String	Larger of two highway sign background images (PNG) intended for mobile phone UI usage.
`sign_text_color`	String	Hex color that should be applied to `sign_name` text on top of a highway sign image. Eg: "#FFFFFF"
`highway_sign_class`	String	CSS class you can use if you'd like to apply additional styles.
`highway_type_id`	String	Interstate = 1 US Route = 2 State Route = 3
`highway_type`	String	Interstate, US Route, or State Route, depending on above `highway_type_id`

Highway Types