In: Economics
Surface transportation investment in the United States has been declining in real terms and faces a future of budgetary stringency. It is essential that any future investments go towards programs and projects that offer the greatest economic returns per dollar. Unfortunately, there is limited strategic allocation of transportation capital funding in the United States, and most investments in transportation are made without the use of economic analysis.
The federal government, states, and localities play important
roles in funding surface transportation. And their financial
contributions are not only substantial, but also deeply
intertwined. This multilayered funding system has encountered major
challenges in maintaining
investments in surface transportation at a time of broad consensus
among experts that funding needs exceed
the current level of investment. These obstacles result, in large
part, from the fact that gas and vehicle taxes,
major sources of surface transportation revenue, have been
declining in real terms in recent years because
of trends such as improved fuel efficiency and changing driving
habits, as well as decades of stagnant tax
rates. Complicating efforts to address these challenges are the
broader fiscal difficulties confronting the
federal government and the states, which leave policymakers with
hard choices about how to pay for surface transportation in the
years ahead. Ultimately, understanding the role of each level of
government in funding transportation will help policymakers address
the nation’s needs while navigating the larger fiscal
landscape.