Bryan G. Penner

Bryan G. Penner's Posts

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Casting Box Culverts: How to Save Time and Money

The City of Boulder chose cast-in-place concrete for the box culverts carrying Colorado's Goose Creek under the Foothills Parkway. These 7-barrel and 5-barrel culverts, each more than 300 feet long, were built with 5x8-foot barrels. Read more

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