Merge Onto I-75 N/I-85 N, Stay On For 3.2 Miles. Keep Right On I-75 N For 10.4 Miles, Then Keep Left For 8.2 Miles. Take Exit 269 Toward Us-41, Turn Slight Right Onto Barrett Pk Dr For 0.2 Miles. It Becomes George Busbee Pkwy Nw For 0.9 Miles. Turn Right Onto Grace St, Then Left. Destination (2928 George Busbee Pkwy Nw #633, Kennesaw, Ga 30144 Will Be On The Right.