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[cz_gap height=”30px” id=”cz_66368″][/vc_column][vc_column width=”1/3″][vc_column_text css=”.vc_custom_1626957266358{margin-bottom: 40px !important;}”]This is the list of mega projects, i.e., highly investment projects with a wide scope. They are also sometimes called “major programs.” Some of these projects are so large that the list can never be complete. The most expensive project in world history in terms of adjusted monetary inflation cost is the United States highway system. Projects costing more than one billion US dollars, attracting public attention due to their significant impact on communities, the natural environment, and budgets.[/vc_column_text][cz_gap id=”cz_53972″][/vc_column][/vc_row]