Prediction: it will never get built
Great call - it might start and not finish for 30 years, 2 billion later ala Boston’s Big Dig. It’ll start falling apart almost immediately and remediation and maintenance will take another 20 years. That’ll keep the unions happy.
Would love to see it turned into a prison that would house Obama, Comey, Rosenstien, McCabe, Hillary, Huma, Bloomberg, Podestas, et al.
Have them on viewing dispay in glass cells, $10 per visitor to walk through. $100 to urinate.
The national debt would be paid off in no time.