States are spending historic amounts on highways, boosted by new Infrastructure Investment and Jobs Act (IIJA) dollars, yet many drivers still hit the same potholes and rough pavement every day. MoneyGeek analyzed the latest Highway Statistics from the U.S. Department of Transportation to rank every state's road quality, compare capital outlay per lane mile and test whether bigger budgets buy smoother roads.
After accounting for the traffic each state's network carries, spending per lane mile has no statistical correlation with road quality. Several low-spending states have smoother roads than states spending twice as much. Rough pavement costs drivers hundreds of dollars a year in extra vehicle operating costs.


