How Milling Sets the Stage for Successful Road Rehabilitation

When it comes to successful road rehabilitation projects, proper preparation is everything and that starts with milling. At Dunn Company, we specialize in precision asphalt milling designed to create the ideal foundation for long-lasting pavement. Whether you’re managing county highways, municipal streets, or other asphalt pathways, milling ensures a smooth, stable, and cost-effective base for new asphalt to be applied.

What Is Milling and Why It Matters

Milling involves removing a controlled layer of existing asphalt to create a smooth and even base for repaving. This process allows engineers and contractors to correct surface irregularities, improve drainage, and prepare the structure for a new layer of pavement. Milling offers several critically key advantages:

• Improved Surface Quality: Ensures the new pavement sits on a uniform foundation.
• Better Durability: Extends the lifespan of the roadway or parking lot by addressing structural issues early.
• Cost Efficiency: Reclaimed material from milling can be recycled and reused, reducing project costs and environmental impact.

Dunn Company’s Expertise in Milling

With decades of experience, Dunn Company delivers state-of-the-art milling services across Illinois and throughout the Midwest. Our team combines advanced equipment, industry knowledge, and innovative technology to deliver consistently accurate and efficient results.

Precision Milling Capabilities

• Variable Widths: We can mill in various widths ranging from 18 inches up to 14 feet, making it possible to handle projects of virtually any scale from small patching jobs to half lane and full roadway reconstruction.
• Micro Milling: Dunn Company is one of the only contractors to provide micro milling at a full 12’6” width. This capability allows us to achieve an exceptionally smooth and consistent surface finish, ideal for specialized applications where precision matters most.
• Sensor-Based Leveling: Our equipment utilizes an advanced sensor-based leveling system to detect and correct surface irregularities in real time. By taking average readings over a wider area, we achieve more accurate milling depths and produce smoother, more uniform surfaces.

Our Milling Process

Regardless of project size or scope, our approach remains the same:

• Assess the existing pavement structure
• Identify elevation and drainage concerns
• Remove the precise amount of material needed for a balanced base
• Prepare the site for a high-quality asphalt overlay

This level of precision ensures that the final pavement delivers maximum performance, longevity, and safety.

Applications Beyond Roadways

While milling is essential for municipal infrastructure projects, its benefits extend far beyond public roadways. We support a wide range of sectors, including:

• Private Residential Developments: Ensuring smoother, longer-lasting neighborhood streets.
• Corporate and College Campuses: Preparing small and large parking lots and access roads with enhanced surface consistency and safety.
• Industrial Facilities: Supporting heavy-duty surfaces designed to withstand increased traffic and load demands.

By tailoring our approach to the specific needs of each project, Dunn Company delivers milling solutions that ensure every surface, whether public, private, or institutional, performs at its highest potential.

Building Stronger Roads, Together

At Dunn Company, we don’t just focus on asphalt, we focus on impact. From small local streets to major regional infrastructure, our team works closely with civil engineers, planners, and municipalities to deliver solutions that strengthen communities and keep people moving. Through our milling expertise, we help lay the groundwork for safer, longer-lasting, and more cost-effective road systems across the Midwest. 

Contact Dunn Company today to learn more about how we can assist with your next project.