Definition of viaduct
: a long elevated roadway usually consisting of a series of short spans supported on arches, piers, or columns
Recent Examples of viaduct from the Web
Sprawling homeless encampments under viaducts and families vying for beds at local shelters are the most visible examples of housing instability.
The speedier schedule is possible because most of that viaduct construction would take place outside of existing lanes of traffic, which also reduces the impact on expressway users, said Robert Linares, an engineer on the team.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'viaduct'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of viaduct
Latin via way, road + English aqueduct
First Known Use: 1816See Words from the same year
VIADUCT Defined for English Language Learners
Definition of viaduct for English Language Learners
: a long, high bridge that carries a road or railroad over something (such as a valley)
VIADUCT Defined for Kids
Definition of viaduct for Students
: a bridge for carrying a road or railroad over something (as a gorge or highway)
Seen and Heard
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