There are few policies that have provoked as much heated rhetoric as the border wall between the United States and Mexico. This proposed wall, which would span the 2,000-mile length of the border, comes with an estimated cost of between $15 and $25 billion
This doesn’t include maintenance, which involves ongoing costs for staff and materials to combat wear and tear, vandalism, and more.
See also: What happens to transportation projects under President Trump?
The land border between the United States and Mexico spans nearly 2,000 miles

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