How many bridges are in the Florida Keys?
A modern wonder, the 113 miles of roadway from Key Largo to Key West incorporates an astonishing 42 bridges leapfrogging from key to key in a series of giant arches of concrete and steel over the open waters of the Atlantic Ocean, Florida Bay and the Gulf of Mexico.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: How many bridges are in the Florida Keys?
### Input: 
### Response: A modern wonder, the 113 miles of roadway from Key Largo to Key West incorporates an astonishing 42 bridges leapfrogging from key to key in a series of giant arches of concrete and steel over the open waters of the Atlantic Ocean, Florida Bay and the Gulf of Mexico.