Template:Infobox road/shield/USA/doc

Generates text for a link to the icon for the United States' highway system.

Usage
→

Parameters

 * type
 * The type of the road.


 * state
 * Modifies the generated text for a state's special icon, sometimes required with some  parameters.


 * route
 * The number of the route.


 * subtype
 * Modifies the type of the road icon, when that is required.


 * county
 * When  is ,  ,  ,  ,  , or.


 * parish
 * When  is ,  ,  ,  , or  , and.