Nielkrokodil

If a major road (L123) is exempt, it should be tagged with AT:urban. Only roads which have a maxspeed different than AT:urban because of this traffic_sign-combination should get tagged with...

> Do you expect users of the app to go to the city limits to check whether there is such a sign? The quest is already disabled by default because...

> maybe it is time StreetComplete only tagged the physical absence of a sign (`maxspeed:signed`?), I don't like this idea. It would be unclear when a sign is too far...

> but it should be limited to states where city-wide speed limits (can) exist. This requires a little research beforehand, I asked Minh Nguyễn about the US. City wide speed...