Part of the solution might be using the local population density to inform how much of the street you devote to cars. For example, in rural areas, two lane bla

Part of the solution might be using the local population density to inform how much of the street you devote to cars. For example, in rural areas, two lane blacktop with no shoulder and 100% devoted to cars is ok, because there aren't many cars, so people can still use the road even if they aren't driving. In the suburbs, car travel lanes should begin to narrow, sidewalks should appear, bike lanes should appear, etc. In the densest part of the city, the streets should give space to transit, delivery/infrastructure vehicles, low speed transport like bikes, scooters, etc. and people. Primarily people and transit