Looking at usasf, which has seen a lot of work lately, I wonder what's the ultimate plan for routes without a unique shield. Will the All American Freeway always be represented by a big green sign with "All Ame Fwy" on it, or will it and others like it eventually have their names spelled out (at least the ones with official, signed names)? Same for cansf and usanp, and probably others I can't think of right now.