Subject Information

SUBJECT drawbridges
TYPE AAT
REFERENCE ID 300007858
NOTES Movable bridges in which one or more span sections can be pivoted upward by means of chains, cables, or other ropelike devices; if the sections are pivoted by counterweights, use "bascule bridges."
HIERARCHY Objects Facet>Built Environment>Single Built Works>transportation buildings>bridges (built works)>movable bridges>drawbridges

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