Crushed Surface Base Course
Crushed Surfacing Base Course (CSBC) packs tightly and holds in place, making it the primary base material for heavily trafficked road ways. CSBC also adds stability to bridges and muddy or wet areas. This CSBC meets the Washington State Department of Transportation (WSDOT) specifications for base course. Density tests and curves are available upon request. Please call for delivered price.
FILL MATERIALS CALCULATOR