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St. Anthony Falls I-35W Bridge . HistoryDeck steel truss made up of three parts; the deck, superstructure and substructure The bridge had a split deck (longitudinally parallel to traffic) and was 113 feet, 4 inches wide.The approach span superstructures were supported by 14 continuous 48-inch dee
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1. I-35W Bridge Collapse Lisa Freese Presentation to SCOH Annual Meeting