Synonym: valponto
| Part of speech | unknown part of speech |
|---|
| Nominative | viadukto |
|---|---|
| Accusative | viadukton |
| Catalan | viaducte |
|---|---|
| Czech | viadukt |
| Dutch | viaduct |
| English | viaduct |
| German | Viadukt |
| Norwegian | vegondergang |
| Papiamento | viadukto |
| Portuguese | viaduto |
| Spanish | viaducto |
| Swedish | viadukt |
| West Frisian | fiadukt |