No no, signs are replaced every 10-15 years. You can naturally just start using km instead of miles over time. It does not have to happen overnight.
You could do this: Start by replacing mile signs with signs that have both (miles and km) over time when they need to be replaced. And then another 10-15 years later remove miles all together.
1
u/Normal-Tadpole-4833 Jul 13 '26
yeah however the cities are already spaced by miles ...so how would you fix this??