Imperial Center is Raleigh-Durham’s largest premier business park with more than four million square feet of mixed-use space situated on 456 beautifully landscaped acres in the Triangle Region. Ideally positioned at the interchange of I-40 and I-540, Imperial Center is located at the epicenter of the Raleigh-Durham market offering unparalleled access to the area’s main economic drivers, including the world-renowned Research Triangle Park and the RDU International Airport.