A minority of roadbuilding funds come from fuel taxes in the US. https://taxfoundation.org/data/all/state/states-road-funding-2019/ https://taxfoundation.org/da

A minority of roadbuilding funds come from fuel taxes in the US. https://taxfoundation.org/data/all/state/states-road-funding-2019/ https://taxfoundation.org/data/all/state/states-road-funding... The additional problem with this is that road wear scales a lot faster than fuel usage. https://en.wikipedia.org/wiki/Fourth_power_law https://en.wikipedia.org/wiki/Fourth_power_law