How much does it cost to build a cell tower in the US?

Can you provide me with an estimate of the cost to construct a cell tower in the United States? I understand that various factors such as the location, size, and equipment requirements can affect the final price tag. Is there a general range or average cost that can be expected for a typical cell tower construction project in the US? Additionally, what are some of the main expenses that contribute to the overall cost of building a cell tower?