Transportation chief Ray LaHood predicted the federal government's gas tax of 18.4 cents per gallon would not be enough to offset the nearly $500-million gap between how much revenue is available and how much money the department hopes to receive next year.
That dilemma, he said, would present Congress with two choices: Cut some programs or consider increasing fees, including the federal gas tax -- an idea LaHood discussed, but did not explicitly endorse, during Monday's conference.
http://thehill.com/blogs/blog-briefing-room/news/69815-lahood-gas-tax-one-way-to-pay-for-transportation-budget