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Precision Asphalt Spokane offers asphalt milling in Spokane, WA to remove and recycle existing pavement. We mill surfaces to correct grades, transitions, and ruts before overlays or full depth reclamation. Our reclamation services blend old asphalt and base to create a strong foundation for new pavement on roads and parking lots.
Precision Asphalt Spokane provides professional asphalt milling throughout Spokane, WA, Washington and the surrounding area. Our licensed, insured crew delivers safe, clean, on-time work with a free estimate before anything begins. Call or request your free quote.
Asphalt Milling in Spokane: What It Is and When It Makes Sense
If your parking lot or driveway in Spokane is rough, cracking, or holding water, it does not always need a full tear out. Asphalt milling lets Precision Asphalt Spokane remove just the worn surface, then rebuild a smooth driving layer on top of your existing base. It is a way to get a mostly new surface without paying for a full reconstruction.
In a milling project, we use a specialized machine called a milling planer. It grinds and chews up the top layer of asphalt to a set depth, usually between 1 and 3 inches for parking lots and up to 4 inches or more for heavier traffic areas. The machine has a drum covered in cutting teeth that leave behind a textured, grooved surface that new asphalt can bond to.
For Spokane property owners, milling is especially useful when the top of the pavement is worn, rutted, or patched, but the base still feels solid. You might notice alligator cracking, shallow potholes, worn wheel paths, or a bumpy ride, but no large soft spots when you drive or walk on it. In those cases, milling and resurfacing can give you many more years out of your existing structure.
We often recommend asphalt milling for commercial parking lots, HOA roads, and steep driveways in the Spokane area because it allows us to correct slope and drainage without taking your site out of service for as long as a full-depth replacement. Milling is also a good solution when your asphalt has gotten too thick from years of overlays and is now above concrete curbs or garage slabs. By milling off a measured amount, we can bring finished grades back to where they should be.
Our Step by Step Milling and Reclamation Process
A good milling job is not just about running a machine across your pavement. At Precision Asphalt Spokane, we start with a site walk and core sampling if needed. We look for soft spots, standing water, rut depth, and how many layers of asphalt are already there. This tells us how deep we should mill and whether reclamation of the base is a better value than simply resurfacing.
Once we set the milling depth, we schedule equipment so your property is disrupted as little as possible. Crews begin by marking utilities and protecting inlets, manholes, and utility lids. We cover or cut around concrete features, catch basins, and landscaping that needs protection. On busy commercial sites, we often work in sections so part of your lot remains open to customers.
The milling machine then grinds the asphalt to the exact depth we specify. As it cuts, a conveyor loads the reclaimed asphalt pavement (RAP) into triaxle trucks that shuttle the material off site. We usually recycle this RAP at an asphalt plant or reuse it as base material on other projects. Once milling is complete, we sweep and blow the surface clean so we can clearly see any structural issues.
If the existing base is solid, we move straight to tack coating and paving a fresh lift of hot mix asphalt. If the base is weak, or if you have long standing issues like sinking areas or severe frost damage, we can switch to full depth reclamation in select areas. That means we grind the existing asphalt together with the top section of base, then regrade and compact it to form a new stabilized base. Only after this is firm and shaped to proper slope do we return with new asphalt to finish the surface.
Full Depth Reclamation: When You Need More Than Just Milling
Asphalt milling refreshes the surface, but sometimes Spokane pavements have deeper problems. Long frost cycles, heavy snowplow use, and poor drainage can destroy the base layers underneath. If your pavement is heaving every winter, has deep ruts that come back after patching, or you feel the ground move under heavy vehicles, we often recommend full depth reclamation instead of another quick overlay.
During reclamation, Precision Asphalt Spokane uses a larger reclaimer machine, not just a surface mill. This unit chews up the full asphalt thickness plus several inches of the gravel or crushed rock base beneath it, usually 6 to 12 inches in total depth. The goal is to turn the old layers into a uniform, consistent base material rather than a stack of weak, separated layers.
We sometimes add cement, fly ash, or additional aggregate into the mix while grinding to improve strength. Our crew then uses graders and compactors to shape this blended material to the correct crown and slope for drainage. This step is critical in the Spokane climate, because freeze thaw cycles amplify any low spots where water sits.
Once the reclaimed base is compacted to spec, we typically allow it to cure or stiffen if stabilizing additives are used, then apply a tack coat and pave with one or more lifts of hot mix asphalt. The end result looks like a brand new road or lot, but you have reused much of your existing material, which keeps haul off and imported gravel costs lower than a full excavation rebuild.
What Drives Asphalt Milling Cost in Spokane
Many property owners ask why two lots of similar size can have very different milling prices. The cost of asphalt milling and reclamation in Spokane is driven far more by condition and logistics than by square footage alone. At Precision Asphalt Spokane, we walk you through the specific factors that apply to your site so there are no surprises.
Depth of milling is one of the biggest drivers. Light profile milling of 1 inch over a large open area is much faster and uses less trucking than deep milling at 3 inches or more. If your pavement has several thick overlays, we may need multiple passes or heavier equipment, which adds time and cost.
Access and layout matter too. A wide, open shopping center lot with good truck access is more efficient than a tight multifamily complex with islands, carports, and sharp turns. The more maneuvering and hand work required around features like concrete islands, light poles, or loading docks, the longer the job takes.
Condition of the base is another cost factor. If we discover widespread base failure during milling, it is usually better to address it using spot reclamation or undercutting instead of paving over a weak structure. That means additional grading, potential import of crushed rock, and compaction work, but it also means your new asphalt will actually last.
Local hauling and recycling also affect pricing. Because Spokane quarries and asphalt plants are spread out, hauling distances can differ a lot by location. On some jobs we can recycle your milled asphalt into new mix at a plant very close by. On others, trucks may need to travel farther to reach a facility that accepts and processes RAP. We factor all of that into our proposal and explain where your material is going.
Local Considerations and How to Get Ready for Your Project
Spokane has some unique conditions that affect how we approach asphalt milling and reclamation. Our cold winters, snow loads, and the use of deicing products are tough on pavement. We pay close attention to how meltwater drains or pools, because water that sits on the surface in March will turn into potholes by April. During planning, we look at existing snow plow scrape marks, sand accumulation, and rutted drive lanes to figure out where we need to adjust slope or build up the structure.
Timing is also important in Eastern Washington. Milling and paving need suitable temperatures and dry conditions for best results. Most milling and reclamation work around Spokane happens from late spring through early fall. If you are hoping to have your lot ready before a busy season, like back to school or winter holidays, it helps to plan several weeks ahead so we can schedule equipment and plant time.
Before we arrive, Precision Asphalt Spokane will give you a simple checklist: move vehicles, schedule deliveries around our work areas, notify tenants, and mark any underground features you know about such as private irrigation lines. For businesses, we can phase the milling so a portion of your parking remains open at all times, and we use clear cones and signage so customers can navigate safely.
When you meet with us, ask about how thick your new asphalt will be, what kind of mix design we are proposing, and how we are dealing with trouble spots you already know about. We are happy to walk the site with you and point out where milling is enough and where reclamation or base repair is smarter. The goal is not just a fresh black surface, but a pavement that holds up against Spokane traffic, winter freeze thaw, and years of daily use without constant patching.
