I-20 East From Downtown Atlanta And Exit Onto Ga-124 North (Exit 36 Toward Snellville). Follow Ga-124 North For About 12 Miles, Then Turn Right Onto Centerville Rosebud Road And Continue For 3.5 Miles. Next, Turn Left Onto Ga-20 East And Drive For 5 Miles. Finally, Turn Right Onto Shady Valley Road,