CA-16 Chips in Illinois
Also sold as 3/8" Crushed Stone
Also known as: 3/8 chips, CA16
Do not expect CA-16 Chips to correct a soft Illinois driveway; they belong on the finished surface of firm walks, patios, and drives.
- Size: Approximately 3/8 inch
- Type: Angular crushed stone
From $393 for 1 ton, delivery included (larger loads cost significantly less per ton)
Free delivery included
Free delivery anywhere in Illinois
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Weekday delivery, earliest Nov 3
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Everything You Need to Know About CA-16 Chips
Size and Grading
- Size
- Approximately 3/8 inch
- Type
- Angular crushed stone
Putting chips directly onto weak ground is a common way to end up with an uneven driveway surface. CA-16 Chips are better reserved for the exposed finish, where their angular pieces pack together and create a smooth-looking surface. They work well for patio areas, walkways, and driveway surfaces that need a closer texture for walking or routine vehicle traffic.
Flat prairie clay can hold water, and seasonal frost can affect the work beneath a finished surface. Make sure the supporting construction is firm before these chips are placed. Spread CA-16 Chips as the final cover and compact them in place to help produce a close, even driving or walking area. That sequence is especially useful for farm lanes and residential drives that need a neater finished appearance.
Quickly Calculate How Much You Need
Material: CA-16 Chips
How to Measure
Measure the length and width of your project area in feet
Decide on depth in inches (2" for landscaping, 4" for driveways)
Enter the values above and we'll calculate the tonnage you need
Need help figuring out the right amount? We can help!
Call or text us at (847) 469-1546 and we'll help you calculate the right quantity for your project.
Not sure how much you need? The Stone Calculator has depth guides, coverage charts and worked examples for this material.
Common Uses
Walkways & Patio Surfaces
With its fine 3/8-inch gradation, this stone lays underfoot with a smooth feel for garden paths, side-yard walks, and patio spaces. Once compacted, it forms an even-looking surface with a tidy finish.
Driveway Top Dressing
For a finished driveway course, spread 3/8-inch crushed stone across a foundation of larger rock. Fine pieces settle into the open spaces near the top, leaving the surface more even in appearance.
Pipe & Utility Bedding
Set 3/8-inch crushed stone around pipe, conduit, and utility work where an evenly graded bedding material is called for. The small aggregate moves around uneven forms and helps provide consistent support.
Decorative Ground Cover
In planting beds, tree rings, and border strips, 3/8-inch crushed stone can serve as decorative cover. The fine grading gives these areas a tidy, finished character.
Why Choose CA-16 Chips
Smooth, Refined Surface
With 3/8-inch particles, this aggregate feels less coarse underfoot than larger stone. It suits walkways, patios, and spaces intended for bare feet.
Excellent Compaction
Compaction brings 3/8-inch crushed stone into a tight, dense course despite its small size. The resulting layer is less prone to movement from foot traffic and weather.
Versatile Sizing
At 3/8-inch, this gradation falls between fine screenings and standard larger crushed stone. Use it where a finer material is useful for finish layers, utility bedding, or decorative work.
Clean, Professional Appearance
Small, angular 3/8-inch pieces create an even, tidy finish for landscape and hardscape work.


