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Miami is investing hundreds of millions of dollars to raise roads in response to rising sea levels. AP Photo/Wilfredo Lee

What is climate-ready infrastructure? Some cities are starting to adapt

Infrastructure systems – roads, water treatment systems, power grid – can't be built the same ways as in the past. What's a better roadmap for the future?
There are more than 50,000 public bridges in Australia. (The Sea Cliff bridge is one Australia’s newer bridges, built in 2005). from shutterstock.com

Are Australian bridges safe, and can we do better?

Australian bridges are generally safe, but we don't have transparent information about how often they're inspected or maintained.
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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