It is, yes. But by accurately associating the costs of such infrastructure maintenance closely to those that cause it, people might actually realize that we're

It is, yes. But by accurately associating the costs of such infrastructure maintenance closely to those that cause it, people might actually realize that we're building our urban environments terribly inefficiently. People can carpool, older cars are lighter (less tax because lighter weight), and look for alternatives and demand them. We should be encouraging that behavior instead of incentivizing financially, environmentally, socially, and health destructive ways of transporting ourselves.