Why Is Asphalt Milling Important To Street Project?

Why Is Asphalt Milling Important To Street Project?

December 4, 2023

In,Flexible,Pavements,,The,Upper,Layer,Consists,Of,Asphalt,Concrete,Asphalt milling plays a crucial role in street projects. It is an essential process that ensures the longevity, durability, and overall quality of road surfaces. By removing the existing damaged or deteriorated asphalt layer, milling helps create a smooth and level surface that can withstand heavy traffic loads and adverse weather conditions. This blog post will explore the importance of asphalt milling in street projects and why it is a necessary step for maintaining safe and reliable roadways.

1. Removing the Old Surface

One of the primary purposes of asphalt milling is to remove the old, damaged surface layer of a road. Over time, asphalt surfaces can become cracked, potholed, and worn out due to constant traffic and exposure to the elements. These deteriorations not only compromise the appearance of the street but can also lead to safety hazards for motorists. By milling off the old asphalt layer, the contractor can get rid of all these issues and provide a fresh base for the new pavement.

2. Restoring Proper Drainage

An additional benefit of asphalt milling is the restoration of proper drainage. Over time, the accumulation of debris, oil spills, and other contaminants can lead to the blockage of road drainage systems such as gutters and storm drains. This can result in the pooling of water on the road surface, leading to hydroplaning and reduced traction for vehicles. By milling the road, any unevenness and obstructions in the surface are eliminated, allowing for effective water runoff and reducing the risk of accidents due to poor drainage.

3. Enhancing Road Safety

Asphalt milling helps enhance road safety by providing a smoother and more uniform surface. Cracks, potholes, and unevenness in the pavement can create safety hazards for drivers, especially during wet or icy conditions. These surface irregularities can cause vehicles to skid, lose control, or experience sudden jolts, increasing the likelihood of accidents. By removing these imperfections, milling creates a safer road surface that improves traction, reduces the risk of skidding, and enhances the overall driving experience.

4. Cost-Effective Solution

Another reason why asphalt milling is important is its cost-effectiveness in street projects. Rather than completely tearing up and replacing the entire roadway, milling allows for targeted repair and resurfacing. By removing only the damaged or deteriorated layer, contractors can save time, money, and resources. Moreover, recycling and reusing the milled-off asphalt can further contribute to cost savings and environmental sustainability.

5. Environmental Benefits

Asphalt milling offers several environmental benefits, making it a crucial component of street projects. First, the recycling and reuse of milled-off asphalt minimize the need for new raw materials, reducing the overall carbon footprint associated with road construction. Additionally, asphalt is 100% recyclable, meaning that the milled-off material can be reprocessed into new asphalt pavement, promoting a circular economy. By choosing to include asphalt milling in street projects, we can contribute to sustainability efforts and minimize waste.


Asphalt milling is an essential step in street projects for various reasons. From removing the old surface layer and restoring proper drainage to enhancing road safety and providing cost-effective solutions, milling plays a critical role in maintaining well-built and functional roadways. It not only improves driving conditions but also contributes to environmental sustainability by recycling and reusing milled-off asphalt. By recognizing the importance of asphalt milling, we can ensure the longevity and quality of our streets while prioritizing road safety and environmental stewardship.

Need an Asphalt Contractor in Spring Hill, TN?

D. Lee’s Paving is an asphalt paving company in the Spring Hill, TN area. At D. Lee’s Paving, our extremely skilled crew draws their know-how and skill from years of family work in the paving industry, using the absolute best techniques to provide you with the perfect finish for your site. Whether you’re doing a residential driveway or a commercial parking lot, we can get it done professionally and at a convenient cost. We offer comprehensive asphalt paving, maintenance, and repair services, as well as tar and chip fixes and road striping. For more details, please visit our site, or call us today!

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