Start On U.S. Highway 19. Head East On U.S. Highway 19 (Also Known As Commercial Way) In Spring Hill. Turn East Onto Cortez Blvd (State Rd 50) And Continue For Approximately 2.5 Miles. Turn South (Right) Onto Mariner Boulevard And Continue For About 1.5 Miles. Turn East (Left) Onto Partridge St And Continue For About 0.5 Miles. Turn North (Left) Onto Curtiss Ln. Your Destination, 6440 Curtiss Ln. Will Be On Your Left.