Subject Information

SUBJECT movable bridges
TYPE AAT
REFERENCE ID 300007857
NOTES Bridges with one or more spans that are lifted, raised, turned, or slid from their normal position to allow passage of navigation. Examples are vertical-lift bridges, drawbridges, transporter bridges, and swing or pivot bridges.
HIERARCHY Objects Facet>Built Environment>Single Built Works>transportation buildings>bridges (built works)>movable bridges
CHILDREN drawbridges

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