The given pie charts illustrates the expenditure and income sources of U.S. highways of the previous year.
Overall, it is instantly visible that both areas have seven sources for income and expenses where motor fuel taxes and central government funds had the largest portion while tolls had the smallest portion of revenue. Similarly, capital outlay occupied the biggest slice whereas interest on debt took the smallest slice of the government expenditure in the chart.
In details, central government funds and motor fuel taxes were the largest source of fund with each just above a quarter. Likewise, unsepecified areas covered 16.1% of the income sources followed by bonds and motor vehicle taxes at 14.9% and 12.2 % respectively. As for tolls less than 5% of the revenue was generated.
On the other hand, 48.8% of U.S. highway expenditure was charged on capital outlay as well as 23.8% on maintenance and traffic services. As for others expenses areas, less than 10% was occupied by each with highway patrol and safety(8.8%), administrative(7.9%), bond retirement(6.0%) and interest on debt(4.7%).
