Ge On I-675 (If You're Coming From I-75/I-85). Merge Onto I-75 S Towards Macon If Needed, Then Take Exit For I-675 S. Take Exit 5 For Ga-42 S/Ga-54 Toward Rex. Turn Left Onto Ga -42 S. Continue Straight To Stay On Ga-42 S. Turn Right Onto Diamond Drive.