The Overseas Highway, spanning 113 miles over open waters, connects the Florida Keys to the mainland and is a testament to engineering marvels. Originally conceived as the Over-Sea Railroad by developer Henry Morrison Flagler, this remarkable achievement involved extending the railroad over the sea from Miami to Key West. Despite facing numerous challenges, including hurricanes and treacherous conditions, Flagler’s vision became a reality in 1912. Later, in 1938, the railroad was transformed into the Overseas Highway, making it one of the longest overwater roads globally, and it remains a vital link between the mainland and the beautiful Florida Keys.
Best Coverage: https://www.bbc.com/travel/article/20230528-the-overseas-highway-the-us-floating-highway