USDOT sanctions USD2.45-billion loan for Amtrak August 28, 2016 | North America Finance The United States Department of Transportation (USDOT) has approved a loan of USD2.45 billion for Amtrak to upgrade the Northeast Corridor. Amtrak will use the funds to purchase 28 trains (USD2 billio... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password