18 Spec Section 301 Base, Subbase, and Subgrade Aggregate
3. < 90 percent is crushed concrete, or else the material is classified as crushed concrete. 4. < 80 percent is a combination of crushed concrete and reclaimed asphalt, or else the material is classified as reprocessed material. 5. < 85 percent is aggregate, or else the material is classified as crushed stone or crushed gravel.