It's a steel truss bridge, meaning it has a boxy steel frame.
NPR: Feds Look For Temporary Fix After I-5 Collapse
The bridge involved was described as a small aluminium construction box frame structure, which was about 5m (16ft) long.
BBC: High Askew bridge collapse plunges men into river
Its large plate glass windows frame perfect picture postcard views of Prague Castle and the Charles Bridge.
BBC: Prague��s historic coffeehouses
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