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Tag: IDOT I-74 project manager Danielle Mulholland
Roadbuilding
Construction of unique Y-shaped bridge pier foundations tested by IDOT
Iowa Department of Transportation (IDOT) officials say the construction of Y-shaped pier foundations for the Interstate 74 span over the Mississippi River is a bit unique, which is why people gathered to watch construction workers pour 136,000 pounds of concrete into a “mock pier” built to test the procedures and materials that will be used […]
September 11, 2017
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