It's a highway connecting two areas already well connected to the Interstate Highway System, and will only benefit people traveling from the area southwest of Greenville to the area southeast of Greenville, and vice versa.
The areas serviced by the highway are not connected to the Interstate Highway System.
mnli hypothesis: The areas serviced by the highway are not connected to the Interstate Highway System. premise: It's a highway connecting two areas already well connected to the Interstate Highway System, and will only benefit people traveling from the area southwest of Greenville to the area southeast of Greenville, and vice versa.