9. The USA’s Mackinac Bridge

Located in the USA in Michigan
Founded in 1957
Price: $100 million
The Mackinac Bridge, also referred to as “Mighty Mac,” spans the Straits of Mackinac to link the Upper and Lower Peninsulas of Michigan. At a cost of $100 million, this suspension bridge was finished in 1957 and is one of the longest in the world, spanning an impressive 8,038 meters (5 miles).
USA’s Mackinac Bridge © Justin Billau via Wikipedia
Not only is it an essential route for transportation, but it also represents creativity and perseverance in the face of extreme weather in the Straits. The magnificent views and remarkable engineering of the Mackinac Bridge have made it a famous landmark that attracts tourists.
