Dec. 11, 2015 – PORTSMOUTH, NH – Lodging Econometrics reports that the U.S. Hotel Construction Pipeline has posted nine straight quarters of Year-Over-Year (YOY) growth and recorded increases of at least 10% YOY for the last five quarters. The Construction Pipeline is now at 4,055 Projects/503,935 Rooms, up 15% YOY by projects and 14% by rooms compared to a year ago.