Viaduct: meaning, definitions and examples

Used to describe a long bridge-like structure, typically a series of arches, that carries a road or railway over valleys or other roads. Often found in architectural and engineering contexts.

• The Roman aqueduct was an ancient form of viaduct used to transport water.
• The train travels over a viaduct that offers stunning views of the valley below.

Used for general purposes when referring to a structure that spans obstacles such as rivers, roads, or valleys. Applicable in both everyday language and technical contexts.

• The Golden Gate Bridge is a famous landmark in San Francisco.
• The bridge over the river connects the two towns.

Mainly used in American English to describe a bridge that carries a road or railway over another road, railway, or obstacle. Suitable for discussions about urban infrastructure.

• The car overturned when it went off the overpass.
• An overpass was built to facilitate pedestrian access across the highway.

Commonly used in British English to describe a road bridge that carries one road over another. It's often found in urban planning and traffic management contexts.

• The flyover helped reduce traffic congestion in the city center.
• There are plans to construct a new flyover to improve access to the airport.