http://www.treesandthings.com/story/2008/7/29/104223/457 If you're driving on Pennsylvania roads and you're crossing a bridge, there's almost a 50-50 chance the bridge you're on is in really bad repair. As a matter of fact, if you use a bridge anywhere in the US there's a one in four chance of that. Those are the facts contained in a report recently released regarding the basic distressed state of US transportation infrastructure. Like everything else, the report paints the picture of a crisis -- <a rel="nofollow" href="http://www.philly.com/philly/news/200807 en-us Wed, 30 Jul 2008 13:03:44 EST string http://www.treesandthings.com/search/