viaduct

noun

via·​duct ˈvī-ə-ˌdəkt How to pronounce viaduct (audio)
: a long elevated roadway usually consisting of a series of short spans supported on arches, piers, or columns

Illustration of viaduct

Illustration of viaduct

Examples of viaduct in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
With its long arches and lights looming over the viaduct, the 6th Street Bridge has become a beacon for Angelenos and the curious. Los Angeles Times, 18 Feb. 2026 Bauman, who represents District 4, went on to call for a delay of the 27th Street viaduct closure until the 16th Street viaduct reopens. Cailey Gleeson, jsonline.com, 28 Jan. 2026 Concrete bus pad restoration will be completed in the month to come without impacting pedestrian access, and restoration of asphalt on the viaduct will be finished in the spring, CDOT said. Adam Harrington, CBS News, 14 Jan. 2026 The long-vacant office tower that hugs the highway is a familiar sight for the steady stream of vehicles traveling daily on the Interstate 84 viaduct, having gained notoriety two years ago after being painted with graffiti and tagged. Kenneth R. Gosselin, Hartford Courant, 11 Jan. 2026 See All Example Sentences for viaduct

Word History

Etymology

Latin via way, road + English aqueduct

First Known Use

1816, in the meaning defined above

Time Traveler
The first known use of viaduct was in 1816

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Cite this Entry

“Viaduct.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/viaduct. Accessed 24 Feb. 2026.

Kids Definition

viaduct

noun
via·​duct ˈvī-ə-ˌdəkt How to pronounce viaduct (audio)
: a bridge for carrying a road or railroad over something (as a gorge or a highway)

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