The case that comes to mind is some road writings: https://www.fhwa.dot.gov/publications/research/safety/08043/images/fig1.jpg https://www.fhwa.dot.gov/publicat

The case that comes to mind is some road writings: https://www.fhwa.dot.gov/publications/research/safety/08043/images/fig1.jpg https://www.fhwa.dot.gov/publications/research/safety/08043/... I find it rather confusing that way, though; I think I've read it as "AHEAD STOP" and mentally scratched my head every time I've seen text like that (which isn't too often).