Really?? Where? I've lived in a few different states across the US and I've yet to happen across one. (I am an American, yes we all learn metric in school, you

Really?? Where? I've lived in a few different states across the US and I've yet to happen across one. (I am an American, yes we all learn metric in school, you can blame Reagan canning the attempt to switch in the 80s) Edit: https://upload.wikimedia.org/wikipedia/commons/thumb/c/c3/US_Speed_Limits.svg/1920px-US_Speed_Limits.svg.png https://upload.wikimedia.org/wikipedia/commons/thumb/c/c3/US... I've not spent much time in any of the dark-green ones (or the blue bit), so that's why.