https://www.nytimes.com/2019/12/04/climate/florida-keys-climate-change.html
«To keep those three miles of road dry year-round in 2025 would require raising it by 1.3 feet, at a cost of $75 million, or $25 million per mile. Keeping the road dry in 2045 would mean elevating it 2.2 feet, at a cost of $128 million. To protect against expected flooding levels in 2060, the cost would jump to $181 million.
And all that to protect about two dozen homes.»