Need a fun learning activity for your kids? We're making a version of our straw bridge exercise available for download to help parents have fun teaching their kids about engineering. With many of our kids still online learning, here's another idea for when you're learning at home. All you need…
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America's infrastructure is vast. And much of it is past its prime. Of the roughly 600,000 bridges in the U.S., approximately %40 are over 50 years old. And while there's much talk by politician about the need to inject more money and effort into building new bridges and replacing old…
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Since 1852, the Portage Viaduct has carried a rail line across the Genesee River Gorge, near the town of Portageville, New York. First made of timber, then replaced with a wrought iron structure after a destructive fire, the crossing became an icon for the community. Tasked with replacing the viaduct,…
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Bridge renovations come with many challenges, and when a bridge is of historical significance, those challenges are often multiplied. Historical bridges bring about unique complications and often carry a profound importance for the communities where they stand. The Huey P. Long Bridge in New Orleans, Louisiana is one such bridge…
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By using precast concrete pier caps in the design of the Southbound I-95 to Eastbound J.T. Butler Boulevard Flyover Bridge, Modjeski and Masters overcame significant issues during construction. Learn more about how the pier caps were designed not only as an aesthetic component of the bridge, but also an integral…
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Since its construction in 1929, Modjeski and Masters has been deeply involved with the Ambassador Bridge. In the many decades since, through multiple owners and its growth into the busiest international crossing in North America, Modjeski and Masters has worked to keep the bridge maintained, but with an innovative twist…
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How do you rehab a 65-year-old bridge that serves as a key point of traffic relief and a route directly into downtown St. Louis with limited original structure information? This is a challenge the Illinois Department of Transportation (IDOT) and Modjeski and Masters Inc. faced during a recent project on…
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