The Stimulus Worked. Highway Spending Would Have Fallen 20% Without It

U.S. Infrastructure Crumbling

Scientific American

http://www.scientificamerican.com/blog/post/us-infrastructure-crumbling-2009-01-28/?id=us-infrastructure-crumbling-2009-01-28

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Yes, the stimulus worked: highway spending would have fallen 20% without it. 

Matt O'Brien