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Bridges (Pdyb)

Definition
Structures including supports erected over a depression or an obstruction, such as water, highway, or railway, and having a track or passageway for carrying traffic or other moving loads. (Source: Code of Federal Regulations (23 CFR 650.3))
Broader Term
Bridges and culverts (Pdy)
Narrower Terms
Bridge members (Pdybb)
Types of bridges (Pdybm)
Related Terms (Hierarchical)
Culverts (Pdyr)
Wildlife crossings (Pdyw)