Subgrade. The top Earthwork surface of a Roadbed, prior to application of Select (or stabilized) Material courses, shaped to conform to the typical section on which the Pavement Structure and Shoulders are constructed, or surface that must receive an additional material layer, such as topsoil, stone or other Select Material.
Appears in 5 contracts
Samples: Lump Sum Design Build Agreement, Lump Sum Design Build Agreement, Lump Sum Design Build Agreement
