I-285 N. To Exit 39B To Merge Onto Us-78 E Toward Snellville/Athens. Go 3.2 Mi. & Take Exit 4 Toward Mountain Ind Blvd/Tucker. Turn Right Onto Mountain Industrial Blvd. Go 0.6 Mi. & Continue Onto N Hairston Rd. Go 0.3 Mi. & Turn Right Onto Stonegate Industrial Blvd. Go 0.2 Mi. & Turn Left Onto Stone