When your pavement starts showing its age under the relentless sun here in the West Valley, Asphalt Milling is usually the smartest way to reset the clock. If you live out in El Mirage, you already know how fast our intense summer heat bakes the life out of pavement, turning a smooth driveway into a brittle, cracked mess. But when you talk to contractors about Asphalt Milling, you will hear two main options: partial-depth surface milling and full-depth removal. They are not interchangeable, and picking the wrong one means wasting money or dealing with premature failure.
Surface Milling: Fast and Budget-Friendly
Surface milling, or partial milling, is what it sounds like. El Mirage Asphalt Paving brings in a machine to grind off the top inch or two of damaged asphalt, leaving the solid structural layer underneath untouched.
- Costs less upfront because we are hauling away less material and using less new asphalt for the overlay.
- Takes less time, meaning your driveway or commercial lot is not blocked off for days.
- Works great if your base is rock-solid and the damage is strictly cosmetic or limited to surface oxidation.
The catch? If your sub-base has shifted—which happens a lot in our expansive clay and caliche soils when moisture fluctuates—shaving off the top layer will not fix the bouncing or structural sinking happening underneath.
Full-Depth Milling: Starting Over the Right Way
Full-depth milling strips away the entire asphalt mat down to the aggregate base. El Mirage Asphalt Paving usually recommends looking closely at this option if your pavement has alligator cracking across large sections or heavy rutting from vehicle weight.
- Exposes the underlying sub-base so El Mirage Asphalt Paving can fix soft spots, ruts, and drainage issues before laying fresh material.
- Eliminates deep fatigue cracks that would otherwise reflect right back up through a thin surface overlay.
- Provides a completely clean slate, resulting in a much longer overall lifespan when paired with a fresh, heavy-duty mat.
Naturally, Asphalt Milling of this scale costs more initially. El Mirage Asphalt Paving handles more tonnage of recycled asphalt pavement and requires more new material to rebuild the surface to grade.
Making the Call for El Mirage Properties
Look at your current distress patterns before making a decision on Asphalt Milling. If your driveway feels structurally sound under tires and only looks gray, weathered, or lightly surface-cracked from years of UV exposure, partial-depth milling followed by a fresh overlay will serve you well. But if you see widespread webbing, sinking wheel paths, or water pooling after our rare monsoon downpours, skip the shortcut. Invest in full-depth Asphalt Milling to correct the foundation first, and your new asphalt will actually stand up to the desert heat for the long haul.