NTSB details loads on fallen bridge
(AP)
<p><img src="http://d.yimg.com/us.yimg.com/p/ap/20080314/capt.204990c6653d4ce5a452b53dd99740aa.bridge_collapse_legal_mp101.jpg?x=130&y=89&q=85&sig=jNjS.N9PGXXijxJksvc2mA--" align="left" height="89" width="130" alt="Construction equipment is shown on the fallen Interstate 35W bridge in this Aug. 9, 2007, file photo. Progressive Contractors Inc., whose crews were resurfacing the bridge which collapsed Aug. 1, 2007 into the Mississippi River in Minneapolis, is preparing a possible lawsuit against the state for failing to keep its workers safe. (AP Photo/Jim Mone,file)" border="0" /> (http://us.rd.yahoo.com/dailynews/rss/us/*http://news.yahoo.com/s/ap/20080318/ap_on_re_us/bridge_collapse_investigation)AP - More than 191 tons of construction material was piled over the weakest areas of the Interstate 35W bridge shortly before the span collapsed into the Mississippi River, federal investigators said.</p><br clear="all"/>
http://us.rd.yahoo.com/dailynews/rss/us/*http://news.yahoo.com/s/ap/20080318/ap_on_re_us/bridge_collapse_investigation