Georgia State Route 317State Route 317 is a state highway in the Atlanta metropolitan area of the U.S. state of Georgia.Route descriptionSR 317 begins at an interchange with Interstate 85 in Suwanee. The route continues northwest to its northern terminus with US 23/SR 13 in Suwanee.HistoryState Route 317 was created originally as a temporary end to I-85.Major intersections