Washington Post

About 300 engineers, financiers and consultants filled a hotel conference room Wednesday to learn how they might help build — and profit from — a $2.15 billion light-rail Purple Line through the Maryland suburbs.

http://www.washingtonpost.com/local/trafficandcommuting/private-companies-look-for-a-piece-of-a-purple-line/2013/05/15/21df5ec8-bd77-11e2-97d4-a479289a31f9_story.htmlRead more...