State Route 314 is a highway that runs through which city in Fayette County, Georgia? 
Georgia State Route 314: State Route 314 (SR 314) is a 10.8 mi state highway in the west-central part of the U.S. state of Georgia. Georgia State Route 314:  It travels from SR 85 in Fayetteville to SR 139 in College Park, on the southwestern edge of the Hartsfield–Jackson Atlanta International Airport.
i don't know