Conveniently located just off I-40 and I-540 providing easy access to all points in the Triangle, and only three minutes from Research Triangle Park and the RDU International Airport. Lobby Renovations & Patio Refresh Underway! One of Perimeter Park’s most modern Class A office buildings. Five-stories, 209,644 RSF, located just off I-40 and I-540, and only three minutes from RDU International Airport. Tenants also appreciate the sense of community created by responsive, pro-active onsite property management and curated tenant engagement events throughout the year.