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.
The West Coast From Christchurch, the TranzAlpine train climbs westward, up and over the Southern Alps, traversing large viaducts which span roiling rivers. Steve Madgwick, Travel + Leisure, 18 June 2026 Ogden Avenue used to run northeast-southwest through Old Town and into Cabrini-Green, and then rose over a viaduct above Halsted and Division streets and Goose Island before returning to ground level at Sangamon Street in West Town. Adam Harrington, CBS News, 14 June 2026 Viral video showed bridge problem A link between the Northland and downtown Kansas City, the northbound viaduct closed suddenly in December after MoDOT found structural issues. Eleanor Nash, Kansas City Star, 28 May 2026 Some of the viaduct’s drainage infrastructure is failed or failing, leading to the flooding problems, according to Burman. Evy Lewis, Chicago Tribune, 22 May 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

Browse Nearby Words

Cite this Entry

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