TRP = Regional Transportation Plan. This is the long range blueprint for infrastructure planning. In many regions, it functions like a wish list. Its counterpart is the TIP = Transportation Improvement Plan. By federal law, the TIP can only have things on it that have identified funding sources.
There is not enough money on that page to pay for the whole thing. It just means that they have designated project boundaries and they are planning on spending money from the identified programs on it.
Bookmarks