Sentence:  The <WSD>new</WSD> interchange among the four Los Angeles freeways , including the grade-constructed accesses , occupies by itself no less than eighty acres of downtown land , one-eighth of a square mile , an area about the size of Rockefeller Center in New York . 
Meaning of the word marked with <WSD> tags:  not of long duration; having just (or relatively recently) come into being or been made or acquired or discovered