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Articles on Civil engineering

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A bridge and road submerged by floodwaters from the North Fork of the Kentucky River in Jackson, Kentucky, July 28, 2022. Leandro Lozada/AFP via Getty Images

What is a flash flood? A civil engineer explains

As recent deluges in St. Louis and Kentucky show, flash flooding can happen in urban and rural areas, with deadly results in either setting.
Left turns are dangerous and cause a lot of unnecessary traffic. Chris Jongkind/Moment via Getty Images

Sick of dangerous city traffic? Remove left turns

Left turns are dangerous and slow down traffic. One solution? Get rid of them. New research shows that limiting left turns at busy intersections would improve safety and reduce frustrating backups.
Could a secret ingredient make crumbling concrete a thing of the past? m_e_mccarron

Fungi can help concrete heal its own cracks

Adding a bit of fungus to the initial ingredient list might be one way to endow concrete with the ability to fill in any bits of damage that occur, without the need for human intervention.
The new One World Trade Center building, made with high-performance concrete. John D. Morris

How building design changed after 9/11

Tragedies involving building collapses prompt structural engineers to figure out what happened, and how to prevent it from recurring.

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