The Homestead Extension of Florida's Turnpike (HEFT), designated as State Road 821 (SR 821) and the Ronald Reagan Turnpike, is the southern extension of Florida's Turnpike, a toll road in Florida operated by Florida's Turnpike Enterprise (FTE). Spanning approximately 48 mi along a north-south axis, it supplements the 265 mi "mainline" (designated as SR 91) to form the complete 309 mi turnpike