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Driving on U.S. Route 1 (also called South Dixie Highway) btwn South Miami and Florida City where the famous Florida Keys begin.
https://en.wikipedia.org/wiki/U.S._Route_1_in_Florida
http://floridascenichighways.com/our-highways/southern/
At the junction of South Dixie Hwy and Palm Dr, the famous sign with directions to Key West, Everglades and Biscayne National Parks.
The only road that takes you to another piece of paradise, Key West.
Enjoy your South Florida, Florida Keys and Key West vacation and always drive safely.
God Bless.