Audio

Science Friday: Time to Overhaul America's Aging Bridges?

Curated by ACT

Experts say some 8000 bridges are in dire need of repair -- but at what cost?

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Concepts
bridges
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Additional Tags
bridge building, bridge engineering, bridge repair, science friday, time to overhaul america's aging bridges?
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Classroom Considerations
  • Knovation Readability Score: 5 (1 low difficulty, 5 high difficulty)