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Top Terms > Facilities > Transportation, hydraulic and utility facilities > Highway facilities > Roads > Parts of roads > Pavements > Pavement components > Pavement layers > Base course (Pavements) > Bituminous bases

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Bituminous bases (Pmrcpppmeb)

Definition
The layer or layers of bitumen of designed thickness placed on a subbase or subgrade to support a surface course. (Source: AASHTO Glossary)
Broader Term
Base course (Pavements) (Pmrcpppme)
Related Terms (Hierarchical)
Concrete bases (Pmrcpppmec)
Granular bases (Pmrcpppmeg)