Impressive! At first that seems expensive. But, $10,000,000,000 is a drop in the bucket compared to the U.S. national debt, which is over 1300x the cost of that

Impressive! At first that seems expensive. But, $10,000,000,000 is a drop in the bucket compared to the U.S. national debt, which is over 1300x the cost of that tunnel at $13,611,792,550,145.