As the article notes, the MUTCD defines the right way to mark roadways, and generally most states follow it, or something based on it. Of course, in particularl

As the article notes, the MUTCD defines the right way to mark roadways, and generally most states follow it, or something based on it. Of course, in particularly... unique... roadways, the guidelines may need a bit of a tweak to handle it well. And of course, sometimes mistakes are made.