We'll identify the types and grades of crushed stone and the differences between washed and unwashed gravel. Plus, we'll explain how to choose the right gravel and type for your project and even provide a handy reference table to help you out.

 — Find out what the experts know in a deep dive into the types of crushed stone and gravel. What are stone and gravel's specific roles in construction projects?

Understand the different sizes and grades of crushed stone and gravel with our detailed chart. Learn how to choose the right type for your project.

 — Most types of gravel are readily available across the U.S., either in individual 50lb bags or in bulk by the ton, and come in different textures, grades, and colors, so it's important to do your homework and identify exactly what type and how much you need when planning your project.

 — This post has the common gravel and crushed stone sizes or grades. Also we will tell you which size or grade to buy for what job. Afterward, you will have insight on gavel sizes categories i.e., ISO 14668 and the Udden-Wentworth scale.

 — Crushed stone is a versatile material available in various sizes, typically ranging from 3/8 inch to 1 1/2 inches. It is created by crushing larger stones and is commonly used for driveways, foundations, and drainage systems.

Gravel is a material of naturally occurring loose stone chunks with rounded edges. You can find it occurring naturally, perhaps in a gravel pit or river. Crushed stone, on the other hand, is manufactured. Large rocks (often limestone) …

When you're shopping for crushed stone, it's handy to know what the different grades mean. The information below provides a general overview to help you choose the right material for your project.

Crushed rock that's smaller than 1/4 inch can be used to improve traction on icy surfaces and to fill in the spaces between larger stones. Crushed rock comes in different grades depending on the percentage of "fines" in the mix.

 — Crushed stone comes in a variety of different grades. These grades are determined based on the size of the stone after crushing. Each grade has a unique application.