Stone & Gravel Resources

Find purchasing help, installation guidance, and clear material information for stone, gravel, and aggregate uses.

What Missouri Quarries Mean by Base Rock and the MoDOT Types

Type 1, Type 5 and Type 7 base rock under MoDOT Section 1007: the gradations, what the fines do, and how to order base rock for a Missouri drive.

Estimate your needed quantity with our free calculator, then explore product options for material suited to your job.