Ga 400 Exit 6 - Northridge Rd West Towards Roswell Rd. Turn Right On Roswell Rd. Then Right On North River Parkway And Then A Right On Winding River Dr. The 305 Building Will Be On Your Right Side. You Can Park Right In Front Of It In The Parking Lot. Follow The Walkway Towards The Building And Go Through The Single Door. Go Down The Stairs And Unit F Will Be To Your Left.