> assumed the route numbers are more of an American thing Not for streets that go through a town or city and have maximum speeds of 30 mph (48 Kmh). And those

> assumed the route numbers are more of an American thing Not for streets that go through a town or city and have maximum speeds of 30 mph (48 Kmh). And those are the streets that Maps displays route numbers. I don’t know of truckers using those streets.