Underpass: meaning, definitions and examples

Used to describe a road or path that goes under another road or railway. Commonly used in traffic and urban planning contexts.

• The new underpass will help reduce traffic congestion.
• Pedestrians are advised to use the underpass to cross the busy street.

Used to describe a long underground passage, typically for vehicles, trains, or water. It can also be natural or man-made.

• The train went through a long tunnel under the mountain.
• The tunnel construction project is expected to be completed next year.

Primarily used in American English to describe an underground train system. Can also refer to a pedestrian tunnel in British English. Most commonly associated with public transportation.

• We took the subway to get downtown quickly.
• In London, you can use the subway to cross under busy roads.

A general term to describe a corridor or pathway, can be used in buildings, caves, or general passages through an area. It is broader than 'underpass'.

• The passage between the buildings was dimly lit.
• They found a hidden passage in the old mansion.

Used when describing a passage that goes under an obstruction such as a road or railway.

• He took the underpass to avoid crossing the busy street
• The underpass was well-lit and safe

Commonly used in British English to describe an elevated road or railway that passes over another road or railway.

• There was heavy traffic on the flyover this morning
• They are constructing a new flyover to reduce congestion

Typically used in American English for a bridge or road passing above another road, railway, or similar obstacle.

• They took the overpass to get to the other side of the highway
• The overpass was closed for repairs

Typically used for a structure that spans across a river, valley, road, or other obstacle, allowing people or vehicles to cross.

• We walked across the old stone bridge
• The bridge connects the two parts of the city