This will be money already approved by Congress and ready to go.
The project, if approved by Congress, is expected to take 15 years and to cost several billion dollars.
The House approved the same bill last month by a voice vote.
The House approved a similar bill last week by one vote.
The House approved the bill by a vote of 275 to 137.
The Senate approved the bill last week by 59 to 36.
The Senate had approved the bill in 1988 by a vote of 86 to 11.
The Senate approved the bill by voice vote two weeks ago.
The House approved it by a vote of 144 to 3.
The Senate then approved the plan by a vote of 96 to 4.