Ukraine-Russia conflict: Experts assess Crimean bridge blast damage

Early on Saturday, local time, a massive blast shook the Crimean Bridge (also known as the Kerch Bridge). Shocking images of the burnt rail bridge and collapsed road bridge have been shown around the world.

But Russia has moved quickly to return the bridge to operations, even though it appears to be significantly damaged.

Observers have been left wondering: what was the effect of the blast and fire on the surviving bridge elements, what repairs could be required, and when is it safe to re-open a bridge after such an event?

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