http://dish.andrewsullivan.com/2014/05/27/the-view-from-your-window-contest-winner-206/

We’re looking out at the I Street Bridge. A quick image search for double-decker truss bridges got things narrowed down. I have no idea how the building offices are numbered, but I’m going to guess that this was taken from the 5th floor corner window closest to the river, facing the bridge.