Chicago is reputed to be one of the top 10 greenest cities in the United States. The windy city, not famous for wind power, does have another idea … a green bridge.

So here’s what we know about it. The bridge:
Chicago will add this ambitious effort to its Green Roof Project and Green Alley Project. They’ve planted some 500,000 trees since 1989 and received a platinum rating for its green design and operation in the meanwhile.
If the city can raise the $1B, it might get a green bridge and the 2016 Olympics, too.
If you're new here and you like our articles, how about subscribing free for our updates via RSS feed.