How much does it cost to build a levee?

The cost to build a levee can vary widely depending on factors such as location, materials, design, and local regulations. On average, construction costs can range from $1 million to $5 million per mile, but in some cases, costs can exceed $10 million per mile for more complex or larger projects. Additionally, ongoing maintenance and potential upgrades can add to the overall expense. Local and federal funding sources may also influence the final cost.