Why stop with the DIA?
We could sell off the original of the Declaration of Independence, to help pay off the National Debt.
Or, how about the the naming rights to the Lincoln Memorial or the White House?
Better yet, renaming the Capital Building to reflect Corporate sponsorship would make de jure what’s now only de facto.
And... the possibilities at the State level are endless: for example Texas is raiding the rainy day find to pay for roads; would it not be better to turn the Alamo into the privately operated theme park to raise cash for freeways?
In the end, we may have to sell Hawaii to China to satisfy our obligations.