If your property takes truck traffic — a distribution building off Fulton Industrial Boulevard, a retail center with daily box-truck deliveries, or a multifamily community with garbage trucks running the same loop every week — the asphalt under those wheels needs to be designed differently than the asphalt under parked cars.
This is the single most common commercial paving mistake we see across Metro Atlanta: an entire site paved to one "parking lot" thickness, then premature rutting, alligator cracking, and potholes exactly where the trucks go. The cars never hurt the pavement. The trucks did.
Why trucks destroy standard parking lot asphalt
Pavement engineers measure traffic in ESALs — equivalent single axle loads. The rough rule of thumb: one fully loaded tractor-trailer does as much damage to pavement as several thousand passenger cars. Damage doesn't scale in a straight line with weight; it scales roughly with the fourth power of axle load. Double the axle weight and you multiply the damage many times over.
That's why a lot that looks fine in the customer parking rows can be crumbling at:
- Truck routes and drive lanes — the repeated, channelized path from the entrance to the dock
- Loading dock aprons — where trailers sit for hours and tractors start, stop, and turn under load
- Dumpster pads and approaches — garbage trucks are among the heaviest vehicles that will ever touch your property, and their front forks load the same two strips of pavement every visit
- Tight turning areas — power steering on a slow-moving truck literally scrubs and shoves the surface sideways
What a heavy-duty asphalt section actually looks like
A pavement is a layered system, and every layer matters more than the black surface you see.
- Subgrade preparation. Metro Atlanta sits on red clay that loses strength dramatically when wet. Soft spots need to be undercut and replaced, and the subgrade proof-rolled and compacted before anything goes on top. Skipping this step is how new pavement fails in year two.
- Stone base (GAB). Georgia contractors typically build on graded aggregate base. A car-only lot might carry 4–6 inches; truck routes and dock areas generally want 8–12 inches of compacted stone.
- Asphalt thickness and mix. Standard car parking is often 2–3 inches of asphalt. Heavy-duty sections typically run 4–6+ inches, placed in multiple lifts: a coarser, stone-heavy binder course for structure, topped with a denser surface course. On true industrial sites, full-depth sections can go deeper still.
- Drainage. Water is the silent killer of any pavement. Positive slope, working inlets, and no ponding at the dock line matter as much as thickness. A saturated base under a loaded trailer fails no matter how thick the asphalt is.
The smart-money approach is zoned design: pave car parking to a standard section and beef up only the truck lanes, aprons, and pads. You get heavy-duty performance where it's needed without paying heavy-duty prices across the whole site. This is exactly the kind of layout question worth settling during parking lot paving design — not after the first winter.
Loading docks: the honest answer includes some concrete
We're an asphalt company, but we'll tell you straight: the small area where trailer landing gear (the dolly legs) drops onto the pavement takes an extreme point load on a tiny steel footprint, and in Georgia summer heat, asphalt there will eventually dimple and punch. Many well-designed facilities use a concrete pad or landing strip at that exact spot — or heavy steel plates — and asphalt everywhere else. Same logic applies to dumpster pads.
Everywhere trucks *roll* rather than *sit*, properly designed asphalt is the more economical choice, faster to place, and far cheaper to maintain and resurface over its life.
Fixing a truck route that's already failing
If your drive lane is already rutted or alligator-cracked, a thin overlay over a failed base is a bandage, not a repair. The right fix depends on how deep the damage goes:
- Isolated potholes and punch-throughs call for full-depth patching — saw-cut, remove, rebuild the base, and repave in compacted lifts.
- Widespread surface distress with a sound base is a candidate for mill and pave — grinding off the worn surface and installing new asphalt, often with extra depth added in the truck path.
- Base failure (pavement flexing under load, pumping water through cracks) means reconstruction of that zone with new asphalt construction methods — deeper stone, thicker asphalt, done once.
Along freight-heavy corridors — I-285, the I-20 West industrial submarket around Lithia Springs and Douglasville, the Gwinnett stretch of I-85 through Norcross and Duluth, and the airport-area logistics belt — we see the same pattern constantly: properties that zoned their pavement correctly go decades between major work, and properties that didn't repave the same lane every few years.
What heavy-duty paving costs
Honest industry ranges, not quotes: standard-duty commercial asphalt in the Southeast typically runs in the ballpark of $3–$7 per square foot for new construction, while heavy-duty full-depth truck sections generally land around $6–$12+ per square foot depending on section depth, subgrade conditions, and access. Milling and overlaying an existing truck lane usually costs meaningfully less than reconstruction. The variables that move the number most are asphalt tonnage (thickness) and how much subgrade correction is hiding under the old pavement — which is why a site visit beats any phone estimate.
Protecting the investment afterward is cheap by comparison: sealed cracks keep water out of that expensive base, and fresh line striping keeps trucks tracking down the center of the lane you built for them instead of wandering onto the light-duty pavement next to it. A structured maintenance program bundles that into a predictable annual plan.
Talk to a contractor who paves for trucks
Biran Paving Group has spent 15+ years and 500+ projects paving Metro Atlanta, from single dumpster pads to full commercial lots, and with the added crews from Michael's Asphalt we can phase work around your dock schedule so deliveries keep moving. Licensed and insured, with a COI available on request.
Call (678) 332-8941 or email biranpaving@gmail.com for a walk-through of your truck routes and a straight answer on what actually needs rebuilding — and what doesn't.