South Carolina Highway 392South Carolina Highway 392 is a state highway in the U.S. state of South Carolina. The highway connects rural areas of Aiken and Saluda counties with Ridge Spring.Route descriptionSC 392 begins at an intersection with U.S. Route 1 south-southeast of Ridge Spring, Aiken County. This intersection is southwest of Aiken Wayside Park. It travels to the northwest and curves to the north-northwest. The highway enters Saluda County. It crosses Flat Rock Creek and passes by Flat Rock Cemetery just before entering the city limits of Ridge Spring. At Main Street, it meets its northern terminus, an intersection with SC 23/SC 39.Major intersections