In another life I want to own a US construction company. 119B is greater that the gross national product of my home country. When smaller countries build road,

In another life I want to own a US construction company. 119B is greater that the gross national product of my home country. When smaller countries build road, bridges, other pieces of infrastructure it cost a low number of billions. Every time I read about construction in America the price is always enormous. There is just no way a wall outside of NY are costing anywhere near 119B. I refuse to believe that. It is an abusurd amount for this