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Engineers Make Third Attempt To Fix Bridge in Portland, Ore

2015-10-08 01:19:20| ENR.com: Headline News

Portland's troubled Morrison Bridge, which spans the Willamette River, will receive its third deck in four years after Multnomah County engineers settled on an open-grid steel deck with a 2.5-in. layer of lightweight concrete to replace a faulty polymer decking system.

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