Subject Information

SUBJECT viaducts
TYPE AAT
REFERENCE ID 300007890
NOTES Bridges, usually resting on a series of arches, carrying roadways or railways over low-lying areas.
HIERARCHY Objects Facet>Built Environment>Single Built Works>transportation buildings>bridges (built works)>viaducts
CHILDREN railroad bridges; road bridges

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viaducts (with subject tree: Objects Facet>Built Environment>Single Built Works>transportation buildings>bridges (built works)>viaducts)

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road bridges (with subject tree: Objects Facet>Built Environment>Single Built Works>transportation buildings>bridges (built works)>viaducts>road bridges)

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