As a Strategic Intermodal System (SIS) facility from Florida's Turnpike in the southern Leesburg area south into Polk County, US 27 is a north-south spine for the Florida peninsula. Construction to six lanes is complete in Minneola and Clermont from CR 561 (west) to Lake Louisa Road and is complete in the Four Corners area of southeast Lake County from Boggy Marsh Road to US 192 and Polk County. Construction was funded through the American Recovery and Reinvestment Act (ARRA) of 2009 for the segment from SR 50 to Lake Louisa Road. The US 27/SR 50 interchange construction project is now underway and will complete needed network capacity in the urban area of Clermont.
- 238429-3 SR 50 and US 27 Interchange
- 238422-1 US 27 from Boggy Marsh Road to Lake Louisa Drive