The cost of maintaining roads is astronomical

Washington State Department of Transportation is starting to realize that we cannot afford to maintain the sheer volume of roads we build. The maintenance debt that we have built up is bankrupting our governments and it's only going to get worse year by year.

Civilization itself cannot afford to have so many car oriented roads long term.

https://www.thecentersquare.com/washington/article_e69a80be-75f1-11ef-8b50-3babe18f06e9.html