Why Wisconsin's no-toll road solution may not work in Texas

AUSTIN (KXAN) — As more energy-efficient and electric vehicles make their way into the American market, transportation departments across the country are grappling with one key question: How do we fund future infrastructure projects without a dependable gas tax?Currently, Texas collects 20 cents per gallon on gasoline and diesel fuels' sales, according to the Comptroller of Public Accounts. Billions of dollars in revenue collected go toward building and maintaining state highways, roads an