Legislators in the US won't cover the actual costs of road maintenance. Most cities issue long term bonds to finance road construction & repair, but in order to

Legislators in the US won't cover the actual costs of road maintenance. Most cities issue long term bonds to finance road construction & repair, but in order to repay those bonds, those states & cities need to constantly grow. Damage to roads is related to the third power of speed and the fourth power of axle weight.