Countywide Aggregate & Gravel Supply in Rock County, Wisconsin

Driveway, Road, and Base Aggregates

Rock County driveways and farm lanes face seasonal challenges: frost heave, spring runoff, and heavy agricultural traffic. Selecting a proper base and surface aggregate extends life and reduces maintenance.

Best products for driveways and roads

• 3/4 inch Crushed Stone compacts well as a base and provides excellent load distribution.
• Crusher Run binds when compacted to create a firm surface under asphalt or gravel.
• Road Base is engineered for municipal and private roads where heavy loads are expected.
• Crushed Concrete is an economical, sustainable base option for repairs and new lanes.

Installation tips for long-lasting surfaces

Start with proper grading and subgrade compaction. Use a minimum of 4 to 8 inches of compacted base for driveways and add a 2 inch wearing layer where needed. In areas with poor drainage or expansive clay, install drain rock and French drains to prevent saturation and frost damage.

Drainage, Erosion Control, and Site Work

Proper drainage is essential across Rock County, where glacial till and silty soils can hold water. Aggregates that promote flow will protect foundations and landscaping features.

Recommended drainage materials

• Drain Rock — used in French drains, retaining wall backfill, and culverts.
• #57 Stone — excellent for trench backfill and under patio slabs where flow is needed.
• Crushed Concrete — suitable for permit-friendly stormwater projects where recycled material is preferred.

Common site challenges in Rock County

Expansive clays and seasonal saturation can cause settlement. Seasonal frost cycles require using free-draining aggregates near structures. We recommend a drainage plan that uses clean rock and geotextile fabrics in wet zones.

Decorative Rock, Paths, and Yard Features

From residential front yards to commercial landscape beds, decorative stone creates curb appeal while reducing maintenance.

Decorative and pedestrian-friendly aggregates

• River Rock — smooth, rounded rock for beds and erosion control
• Pea Gravel — comfortable underfoot and great for patios and playground edging
• Walkway Gravel — designed for compacted, stable paths
• Decomposed Granite — low-maintenance surface for garden paths with a natural look

Benefits of decorative aggregates

• Low maintenance compared to mulch and turf
• Good drainage and erosion control
• Long-lasting color and texture that suits Rock County aesthetics

Sands, Soils, and Special Use Materials

Not every project needs rock. We supply sands and soils for planting, masonry, and play areas, tailored to local site conditions and plant choices.

Available sands and soils

• Topsoil — screened topsoil for lawns and beds
• Fill Dirt — clean fill for grading and utility trenches
• Mason Sand — for mortar and bricklaying
• Playground Sand — soft, tested sand for play areas
• Washed Sand — fine, clean sand for concrete and drainage

Soil and planting advice for Rock County

Most yards in Rock County sit on loamy to silty soils with pockets of clay. Amend planting beds with screened topsoil and consider raised beds where drainage is poor. For lawns, topdress with topsoil after aeration to improve root growth in heavy clay areas.

Projects Suited to Each Material

Selecting the right aggregate reduces future repairs and ensures performance through Wisconsin winters. Below are typical project matches.

Project types and recommended materials

• Residential driveways: Driveway Gravel over a base of 3/4 inch Crushed Stone or Crusher Run.
• French drains and gutters: Drain Rock with filter fabric and proper slope.
• Garden beds and decorative accents: River Rock and Pea Gravel.
• Play areas and paver bases: Playground Sand and Mason Sand for bedding.
• Large site grading: Fill Dirt topped with Topsoil for turf restoration.

Local Conditions and How They Affect Material Choice

Rock County's landscape is shaped by glacial deposits and the Rock River corridor. Many properties have silty loam or clay-rich soils that hold moisture. Winters bring freeze-thaw cycles and snow; summers can be warm and wet. These conditions drive the need for well-draining aggregates and thoughtful base design.

Common local challenges

• Frost heave in low areas — use good base depth and drain rock
• Poor natural drainage — install French drains with clean rock and filter fabrics
• Soil compaction — add quality topsoil and amend planting beds

Regional trends and solutions

Contractors and homeowners in Rock County increasingly select recycled aggregates like Crushed Concrete for sustainable projects. Permeable driveways using decomposed granite or larger stone with gaps are also gaining popularity to reduce runoff into the Rock River and local tributaries.