subbase References subbase pavement Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: road/ PavementThe subbase is a protective layer and temporary working platform sometimes placed between the base course and the natural formation. Read MoreThe subbase is a protective layer and temporary working platform sometimes placed between the base course and the natural formation. Read More