Implementing sustainable technology to monitor the integrity of the nation's bridges

Today, humans perform visual inspections every two years of most of the nation's older bridges. But with a scarcity of inspectors and tens of thousands of bridges, that process can be long and laborious.

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<p><a href="http://www.physorg.com/news159116064.html">Implementing sustainable technology to monitor the integrity of the nation's bridges</a></p> <p>Today, humans perform visual inspections every two years of most of the nation's older bridges. But with a scarcity of inspectors and tens of thousands of bridges, that process can be long and laborious.</p>