Simon Fondrie-Teitler @simon.overgrown.garden · 15/02/2026It is in the US. For example, in the Manual of Uniform Traffic Control Devices: mutcd.fhwa.dot.gov/SHSe/Regulat... 250
philpax @philpax.me · 15/02/2026I think I've also seen this phrasing in other Western countries (e.g. Australia, maaaybe the UK?) 240