Articles sur Bridges

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Some US bridges are currently living out their twilight years. Bob Jagendorf

Here’s how to fix America’s crumbling bridges

There are about 600,000 bridges in the United States, and about one in four is classified as functionally obsolete or structurally deficient. This doesn’t mean they’re in danger of imminent collapse; they…
The most recent bridge collapse in Washington was due to an oversize truck collision. EPA/Dan Levine

Explainer: why do bridges collapse?

Bridge collapses are often tragic, but are also fascinating for bridge engineers as they usually provide puzzles to solve and often lead to major changes in design, construction and management. Complete…

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