From the recovery.gov website which went live yesterday as the The American Recovery and Reinvestment Act went into effect:
Recovery.gov is a website that lets you, the taxpayer, figure out where the money from the American Recovery and Reinvestment Act is going. There are going to be a few different ways to search for information. The money is being distributed by Federal agencies, and soon you'll be able to see where it's going — to which states, to which congressional districts, even to which Federal contractors. As soon as we are able to, we'll display that information visually in maps, charts, and graphics.On Our Way: Read the BillThe President recently signed the American Recovery and Reinvestment Act into law. Read the full bill here.
More here. And here's President Obama introducing the site: