Earlier quoted context omitted.
Stop driving. Drastically reduce the amount of vehicle miles travelled. Shift even more freight to train. Much stricter weight limits on vehicles, maybe? Higher quality tires that wear more slowly may also improve this.
The rail idea is good. It's too bad rail is so expensive to make compared to roads. Imagine if all roads were instead rail lines, computer controlled. Would make self driving a lot easier to solve. No tire dust... Maybe if robots could lay the tracks down. OK this idea is out there, but it doesn't seem too crazy tbh.
> It's too bad rail is so expensive to make compared to roads.
Is that actually true? I mean, by what measure is rail more expensive? In comparison to rail road travel is massively subsidised. If we break down cost it would be interesting to see how they actually stack up against each other.