Concrete Repair
Amarillo Pavement Pros: Commercial Concrete, Curb and Sidewalk Repair in Amarillo, TX
Amarillo Pavement Pros connects commercial property owners in Amarillo, TX with local pavement contractors, and this page covers concrete repair across Potter County and Randall County and the wider Texas Panhandle.
The concrete on an asphalt lot is doing specific jobs
Most commercial parking lots are mostly asphalt with concrete at the points where asphalt is the wrong material, and each of those points exists for a reason.
Curbs contain the pavement laterally and direct surface water toward inlets. An asphalt edge with no confinement ravels and breaks away, and a broken curb stops controlling water, which starts a drainage problem that ends as a base failure.
Sidewalks and walkways carry pedestrians, and on a commercial property they usually carry the accessible route from parking to the entrance.
Approach aprons at a driveway take the transition between the public street and private pavement, including the turning loads of every vehicle entering the site.
Dumpster pads take point loads from refuse trucks that asphalt simply cannot carry.
Loading dock aprons take trailers pivoting under load, which is the most severe loading on most properties.
When any of those fails, the effect usually shows up in the asphalt nearby rather than in the concrete itself, which is why they are worth looking at together.
What the Panhandle climate does to concrete
Concrete fails here for related but not identical reasons to asphalt.
The dominant mechanism is freeze-thaw. NOAA engineering weather data records about 85 freeze-thaw cycles a year for Amarillo. Concrete takes water into its surface pores, and when that water freezes it expands and pushes small flakes off the surface. That is spalling, and it is why kerb faces and sidewalk surfaces here go from smooth to pitted over a number of winters.
De-icing chemicals accelerate it considerably by increasing the number of freeze-thaw events the surface experiences and by drawing more water into the pore structure.
The subgrade contributes as well. The caliche the Llano Estacado sits on is firm dry and weaker wet, so a slab over ground that gets repeatedly wetted, at a downspout outlet or a ponding area, will settle where a slab over dry ground will not.
Trip hazards and the accessible route
The most consequential concrete defect on a commercial property is usually the cheapest to fix.
A vertical change in level where two slabs meet, where a slab has settled, or where a tree root has lifted a walkway is a trip hazard to everybody and an accessibility problem specifically. The Texas Accessibility Standards are demanding about the continuity and surface condition of an accessible route, and the route from an accessible parking space to the building entrance is exactly where these defects tend to appear, because that is where vehicles, drainage and pedestrians all meet.
Grinding a small differential, replacing a settled panel, or reworking a transition is inexpensive work. Leaving it in place on a documented route is not a comfortable position.
Sequencing concrete with pavement work
Where a property is having asphalt work done, the concrete wants addressing in the same programme and usually first.
Curbs that are being replaced need to go in before the asphalt is laid against them, so the pavement can be brought up to a finished edge rather than cut in afterwards. Drainage structures being reset have to be at final elevation before the surrounding surface is paved, which is one of the reasons raising a lot with an overlay without milling causes trouble at every grate and inlet.
Getting that order right costs nothing. Getting it wrong means cutting new asphalt to fix concrete that could have been done a week earlier.
Questions we get asked
Why does a paving contractor handle concrete work?
Because on a commercial property the two are joined. Curbs contain the asphalt and control where water goes. Sidewalks carry the accessible route from a parking space to the door. Approach aprons and dumpster pads sit inside the asphalt and take loads it cannot. Repairing one without looking at the other usually means coming back.
Should a dumpster pad be concrete rather than asphalt?
Generally yes. A refuse truck applies enormous point loads through its stabilisers and lifts, and it does so repeatedly in exactly the same spot. Asphalt deforms under that. A properly sized reinforced concrete pad is the normal answer, and a deformed asphalt dumpster area is one of the most common repeat failures on a commercial lot.
Why do curbs break up here?
Mostly freeze-thaw. NOAA engineering weather data puts Amarillo at about 85 freeze-thaw cycles a year, and concrete absorbs water into its surface pores. Each freeze expands that water and spalls small flakes off the face. Curbs also take direct vehicle impact and de-icing chemicals, which accelerates it.
Is trip hazard repair a legal issue?
It can be. A vertical change in level across a pedestrian route, particularly along the accessible route from a parking space to an entrance, is both an accessibility problem under the Texas Accessibility Standards and an ordinary trip hazard. It is one of the cheaper defects to correct and one of the more awkward to leave.
Can a sunken section be lifted rather than replaced?
Sometimes, where the slab itself is sound and has settled as a unit. Where the slab is cracked through, spalled, or has settled because the ground under it has washed out, replacement of that section is usually the durable answer.
Does concrete work trigger the state accessibility threshold?
The threshold is about total project cost, not material. A commercial construction project in Texas estimated at $50,000 or more has to be registered with the Texas Department of Licensing and Regulation, plan-reviewed by a Registered Accessibility Specialist before construction and inspected within a year. Concrete work forming part of a larger pavement project counts toward that total.
Related work
Parking Lot Drainage and Ponding Repair
Parking lot drainage correction in Amarillo, TX. Fix ponding before standing water destroys the base through 85 freeze-thaw cycles. Call for a site look.
ADA and TAS Parking Compliance
ADA and Texas Accessibility Standards parking compliance in Amarillo, TX. Slope, signage and access aisles brought to TAS. Call for a site look.
Speed Bumps, Wheel Stops and Bollards
Speed bumps, wheel stops, bollards and signage for Amarillo commercial lots. Traffic control that survives Panhandle sun. Call for a site look.
Parking Lot Repair and Asphalt Patching
Parking lot repair and asphalt patching in Amarillo, TX. Full-depth patching that fixes the base, not just the surface. Call for a site look.
Get a straight assessment
Talk to someone about your lot
Tell us what the surface is doing and we will tell you whether it is a sealing job, a patching job or a resurfacing job before anybody quotes it.