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Marion County, Iowa · Free Delivery

Bulk Aggregates near Knoxville, IA, 50138

Free delivery to Knoxville 50138 on every order, with loads arriving in as fast as 2 business days.

Delivering to ZIP 50138

Free delivery on every order.

  • Free delivery to Knoxville 50138
  • Order from 1 ton
  • As fast as 2 business days

Gravel delivered to Knoxville 50138

Crushed gravel and base materials that compact under tires.

Road Base

3/4" minus blend compacted under roads and heavy-load areas

From 1 Ton Delivered, FREE to your Doorstep

Cost per ton lowers the more you order!

Free delivery to Knoxville

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Rock & Stone delivered to Knoxville 50138

Graded crushed stone for drainage, concrete and heavy work.

RipRap

4" to 12"+ rock for shorelines, slopes and culvert outlets

From 1 Ton Delivered, FREE to your Doorstep

Cost per ton lowers the more you order!

Free delivery to Knoxville

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Decorative delivered to Knoxville 50138

Rounded stone for beds, borders and water features.

Sand delivered to Knoxville 50138

Washed sand for masonry, concrete and leveling.

Soil, Fill & Mulch delivered to Knoxville 50138

Soil and fill by the ton, mulch by the cubic yard.

Fill Dirt

Compactable dirt for grading, backfill and low spots

From 1 Ton Delivered, FREE to your Doorstep

Cost per ton lowers the more you order!

Free delivery to Knoxville

Order nowCalculate quantity

How delivery to Knoxville works

  1. 1

    Pick the material and quantity.Open a product to see your price, with free delivery to Knoxville.

  2. 2

    Choose a delivery date at checkout.As fast as 2 business days for most Knoxville addresses.

  3. 3

    Clear a drop spot.The truck tips the load where you mark it. Note low wires or branches when you order.

Not sure how much you need?

Enter length, width and depth and the calculator returns the cubic yards and tons for your project.

Open the calculator

American Rock Supply delivers bulk gravel, crushed stone, sand, soil, and mulch to homeowners and contractors in ZIP 50138 of Knoxville, Iowa (IA).

Common projects include residential driveways, paver patios, drainage work, landscape beds, lawn repair, and base preparation for sheds, outbuildings, and small contractor jobs.

Other materials like concrete sand, fill dirt, and crushed limestone are also available for specific project needs. Contact the team for details on less common products.

Material Selection by Project Type

  • Driveways: Use a compactable base material like #57 crushed stone topped with #8 granite or chip seal. A proper base prevents rutting and extends driveway life.
  • Drainage: Crushed Stone or #57 allows water to move freely. Avoid materials with fines that can clog drainage pipes or trench bottoms.
  • Patios and walkways: Base with #57 crushed stone, then a thin layer of concrete sand or stone dust to level pavers. This provides a stable, long-lasting surface.
  • Landscape beds and soil work: Decorative stone or Natural Pea Gravel works for mulching; topsoil or garden soil improves planting areas. Match depth to plant needs.

Local Conditions That Affect Material Choice

Knoxville's 50138 area includes a mix of older town lots and newer subdivisions on the outskirts, plus some rural acreage properties.

Soils vary from well-drained Top Soil in higher spots to heavier clay in low-lying areas. After heavy rain, clay areas can stay soft, so a thicker stone base is wise for driveways and patios.

Freeze-thaw cycles in central Iowa can heave poorly compacted materials. Choosing angular, interlocking stone like #57 crushed stone helps resist shifting through winter.

Delivery and Access in ZIP 50138 of Knoxville

American Rock Supply serves much of ZIP 50138 with delivery-only service. Truck access can vary from long rural driveways to tight suburban lots.

Soft ground after rains or steep grades may require careful positioning. Overhead branches or low wires near the drop zone should be cleared before delivery day.

Homeowners ordering a single load often need a clear area for the driver to dump and spread. Contractor-size orders typically require room for multiple loads and turnaround space.

Plan your drop location ahead of time to avoid delays or extra handling.

Conclusion & Next Steps

For bulk gravel, stone, sand, soil, and mulch in ZIP 50138 of Knoxville, American Rock Supply can help match materials to the project and arrange delivery.

Contact the team to discuss driveway, patio, drainage, landscape, soil, or contractor-site needs.

Frequently Asked Questions

Common questions about delivery to 50138 in Knoxville, IA

Does American Rock Supply deliver to ZIP 50138?

Yes. American Rock Supply delivers bulk aggregates to homes and job sites in Knoxville, IA, ZIP 50138. Contact the team to confirm coverage for your specific address.

What aggregate is best for a residential driveway in Knoxville?

For durability, start with a base of #57 crushed stone, then top with #8 granite or chip seal. This combination handles freeze‑thaw and regular traffic well.

What is the difference between crusher run and Crushed Stone?

Crusher run contains fines (small dust and chips) that help it compact into a solid surface. Crushed Stone has no fines, so it drains water freely but does not compact as tightly.

Can material be delivered to long driveways or tight lots in ZIP 50138?

Yes, with advance notice. Long or narrow driveways may require a smaller truck or special positioning. Let the team know your access conditions when ordering.

How do I figure out how much material I need?

Measure the length, width, and desired depth of your area in feet. Multiply those numbers and divide by 27 to get cubic yards. Contact us with rough dimensions and the project type for guidance.

Nearby areas we deliver to

Marion CountyAll Iowa locations