>>1347129>You make exemptions for various factors, like population density.That's where you're wrong. Urban and non-urban soils are already defined. Now I don't know about the USA and the Interstate system, but in Europe, motorways that run through urban areas have a limited speed of 80 km/h, as opposed to the 110-140 km/h of non-urban motorways. This means they're already classified by urban vs. non-urban. Pic related are, in read, the urban areas of France as defined by the INSEE. You make laws that apply in the red areas and not the rest.
