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Top Terms > Facilities > Transportation, hydraulic and utility facilities > Highway facilities > Roads > Parts of roads > Pavements > Pavement components > Pavement layers

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Pavement layers (Pmrcpppm)

Definition
The combination of subbase, base course, and surface course placed on a subgrade to support the traffic load and distribute it to the roadbed. (Source: AASHTO Glossary)
Broader Term
Pavement components (Pmrcppp)
Narrower Terms
Surface course (Pavements) (Pmrcpppmb)
Base course (Pavements) (Pmrcpppme)
Subbase (Pavements) (Pmrcpppmg)
Pavement interlayers (Pmrcpppmi)
Subgrade (Pavements) (Pmrcpppmr)
Related Terms (Hierarchical)
Pavement joints (Pmrcpppj)