> but mileage delta over time would be insufficient to collect and disburse road taxes based on what is needed/used/traveled the most.
This is already reality.
https://www.theregreview.org/2019/08/21/kadich-fixing-shortf...
https://infrastructurereportcard.org/
https://www.theregreview.org/2019/08/21/kadich-fixing-shortf...
https://infrastructurereportcard.org/