Merge Onto I-75 N/I-85 N And Take Exit 251B On The Left For I-85 N Toward Ga-400/Greenville. Continue Onto I-85 N And Take Exit 118 For Gravel Springs Rd. Turn Left Onto Ga-324 W, Then Slight Right Toward Camp Branch Rd. Slight Right Onto Camp Branch Rd And Turn Left Onto Hamilton Mill Rd. The Destination Will Be On The Right At 3735 Hamilton Mill Rd, Buford, Ga 30519.