SK&A Associate, Joe Uchno and Structural Engineer II, Megan Dulmaine attended the topping out party for The Sage residential building.  Located at 480 11th Street S in Arlington, VA, the 20-story building is part of the National Landing community and will include 213,000 sf of residential space for about 251 apartment units, ground level retail spaces, residential lobbies, loading dock, and other amenities.  There will also be three levels of below grade parking approximately 73,000 sf.