Continue On I-85 N To Durham. Take Exit 2 From Nc-147 S. Take Exit 172 For North Carolina 147 S Toward Durham/Downtown/Research Triangle Park. Take Exit 2. Take E Pettigrew St And Bowen St To Reservoir St. Turn Left Onto Nc-55 W/S Alston Ave. Turn Left Onto Gann St. Gann St Turns Slightly Right And Becomes Chatham Pl .Turn Right Onto E Pettigrew St. Turn Right Onto Bacon St. Turn Left Onto Bowen St. Turn Right Onto Reservoir St.