Simple Span Bridge Design With eSPAN140

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Free web-based tool eSPAN140 provides preliminary simple-span and modular designs for steel bridges up to 140 feet, allowing bridge owners and designers to compare steel and concrete structures and make informed choices. Michael Barker, Ph.D., P.E. explains how to use eSPAN140 for plate girder and wide flange shapes and showcases three completed county and state bridges designed with eSPAN140.
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