08/15/08 103 W, 1 I - + 13 - 8 Minneapolis Bridge Collapse One Year Later


Reporting from the Land of Lakes. One year after the catastrophic collapse of the St. Anthony Falls bridge in Minneapolis, here's what the site looks like one year later. Click to enlarge. Some facts: 15 months from start to finish; 100 years minimum expected life; 504 foot length of main span; 650 people building the thing; 1,000 miles of post-tensioning steel holding concrete segements together; 1,223 foot length of finished bridge; 48,700 cubic yards of ready-mix concrete; 141,000 cars crossed old bridge daily; 17 million pounds of reinforcing steel, roughly equivalent fo one KIDD-Class Navy destroyer. Read more about the bridge from the Wikipedia page.
 







  
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