Articles on Bridges

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A worker smooths concrete at a construction site in Toronto. Concrete is the most widely used construction material, known for its durability and low maintenance, but it is still susceptible to cracking. THE CANADIAN PRESS/Cole Burston

Concrete with a human touch: Can we make infrastructure that repairs itself?

Concrete is the most widely used construction material, so developing ways to make it more durable can improve infrastructure and save millions in costs.
With a construction site (right) on the northern side in full operation, traffic crosses the l'Île-aux-Tourtes bridge from the western tip of the island of Montréal in December 2023 after a large crack was found during repairs to the bridge. (THE CANADIAN PRESS/Peter McCabe)

Aging bridges are crumbling. Here’s how new technologies can help detect danger earlier

Due to environmental conditions in Canada, freeze-thaw cycles, road salt and moisture are serving to accelerate cracking and surface deterioration of concrete bridges.

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