September 6, 2016, 9am PDT
The U.S. Department of Transportation is funding ways to transition from the gas tax to other user-based revenue mechanisms to fund transportation infrastructure. The federal gas tax hasn't keep pace with transportation expenditures since 2008.
U.S. D.O.T. Press Release
March 24, 2016, 10am PDT
$15 million in a U.S. Department of Transportation grant program is now available for states to implement pilot projects based on a "user-based alternative revenue mechanism," aka vehicle-miles-traveled fee.