viaduct (Q181348)

description: type of bridge crossing a valley or a gorge

subclass of

bridge (Q12280) – structure that spans and provides a passage over a road, railway, river, or some other obstacle
civil engineering construction (Q1411945) – type of construction

OpenStreetMap tags/keys from Wikidata

bridge=viaduct

extra OpenStreetMap tags/keys

Sometimes the OSM tags/keys are insufficient to find a good match, so this tool includes an exta tags/keys to check.

no extra tags/keys