Once a fixture in American cities, then falling into obsolescence, streetcars appear to be seeing a comeback. In cities such as Tucson, investment in light rail has catalyzed substantial economic development in its downtown.
States are increasingly looking to alternative transportation revenue sources due to the failure of state and federal gas taxes to keep up with inflation and transportation needs. More states are turning toward tolling to make up the gap.
Two articles from non-profit organizations - a think tank and an advocacy group, seemingly arrive at the same conclusion: the future of the state gas tax is grim due to lack of political will to raise it. However, some states are bucking the trend.