This article is intended as a reference for implementing Routebox navigation. New icons created or imported for use in Routeboxes should be added to this list so that others can find them easily.
This is a list of route icons for the United States of America. Route icons for other countries can be found on the main Project:Route icons page.
Amtrak routes 
An SVG file with all Amtrak icons is available at File:Amtrak icons.svg
US Interstates 
See: commons:Interstate shields
US Routes 
See: commons:U.S. Route shields
State route icons 
See: commons:Category:Diagrams of road signs of the United States by state