US bridges are frequently struck by barges and vessels

US bridges are frequently struck by barges and vessels

Assessment

Interactive Video

Arts, Architecture, Engineering, Other

University

Hard

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The video discusses the challenges and risks associated with bridge collisions in the US, highlighting incidents like the Key Bridge disaster in Baltimore. It examines the frequency of such collisions, particularly on the Mississippi River, and the difficulties in navigating these waters. The video also explores the lack of national standards for older bridges and the need for updated design standards to accommodate larger vessels. Experts discuss the impracticality of retrofitting all older bridges and the role of local authorities in ensuring bridge safety.

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3 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the thickness of the concrete supports on the Old Hwy. 80 Railroad Bridge?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What did the Coast Guard investigation reveal about the bridge that was damaged in 2018?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What changes are being considered for national standards regarding bridge safety?

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