State Road 579 (SR 579) is a 0.5-mile (0.80 km) stretch of Fletcher Avenue between Florida Avenue and Nebraska Avenue in Tampa, Florida. Similar to SR 678 to the north, it exists to connect U.S. Route 41 (US 41 or SR 45), Interstate 275 (SR 93), and US 41 Business (US 41 Bus. or SR 685). Despite its odd-numbered Florida Department of Transportation designation, SR 579 is signed east–west.