Maintaining a clean and visually attractive pavement surface is crucial to keeping your property’s curb appeal and leaving a good first impression on visitors or customers. Unfortunately, staining will inevitably happen to your asphalt parking lot and driveway over time.
Given how ugly asphalt pavement stains can typically be, you must be proactive with your pavement maintenance efforts to ensure your lot stays in tip-top shape. Commercial degreasing products may work in removing some surface stains, but others can be much more stubborn.
When removing especially tricky stains from your asphalt parking lots, driveways, and sidewalks, we recommend contacting a professional asphalt company. Be cautious though, some contractors may try to convince you to resurface your entire parking lot, instead of simply giving you the knowledge and insight on how to remove the stain properly. If you are located within our service areas, contact our pavement professionals, and be sure to include a photo so we may give you the right advice.
A nice, clean asphalt pavement surface discourages littering, reduces runoff pollution into waterways, and extends the life of your blacktop. Keep your asphalt parking lots and driveways tidy with these stain removal tips.
Most Common Stains Found in Asphalt Parking Lots and Driveways
Most Common Stains Found in Asphalt Parking Lots and Driveways
OIL SPOTS
OIL SPOTS
Oil stains are super common in parking lots due to the constant vehicle traffic going in and out, and potentially leaking fluids.
As soon as you see oil spots, apply sawdust, non-clumping cat litter, or gavel to the stains. After sweeping away the dried clumps, scrub the stains with a mixture of baking soda/white vinegar and flush thoroughly with water. This will protect the asphalt pavement and any sealcoat from degrading.
If these methods are too weak, consider using commercial degreasing products. But, avoid trisodium phosphate unless absolutely necessary.
GREASE STAINS
GREASE STAINS
Any place where cars, trucks, and heavy equipment sit idle for a while, you will most likely see small puddles of grease.
When you notice grease stains on your pavement, blot up as much as possible. Use a simple cleaning solution such as Dawn dish soap, scrub with a stiff-bristled brush, and rinse.
If the stain persists, try the oil spot cleaning tips above.
FOOD/BEVERAGE STAINS
FOOD/BEVERAGE STAINS
Food and beverage stains are a common sight in parking lots that serve restaurants and grocery stores.
Generally, you can remove these stains by using a cloth to absorb the excess liquid. Then, scrub with Dawn dish soap or powdered laundry detergent to remove the stain.
TIRE TREAD MARKS
TIRE TREAD MARKS
Marks left from a car’s tire treads are more common in parking lots than driveways. Tire tread marks are usually caused by the occasional young rebel, or individuals stopping too fast, accidentally dropping a gear, or avoiding a collision.
Depending on how deep the tire tread marks are, you may be able to remove the stains using minimally abrasive methods.
Try scrubbing the marks with water and vinegar, or water and powdered laundry detergent, rinse and repeat.
PAINT STAINS
PAINT STAINS
Stains from paint mishaps can be difficult to remove without leaving scratch marks or causing discoloration due to asphalt’s porous nature.
Applying sealcoat to the asphalt can hide most paint stains from the pavement surface. But, if you’re parking lot or driveway isn’t yet due for sealcoating, your best bet would be using heated pressure washing.
We use specialized water blasting equipment to remove old pavement markings and line striping, which might be perfect for your specific paint stain circumstances.
MULCH STAINS
MULCH STAINS
Colored/dyed mulch can be an attractive addition to your property’s landscaping. However, leaving colored mulch on your pavement surface quickly leads to parking lot stains when rain comes.
Unfortunately, power washing won’t be very effective at removing mulch stains, and might even push the stain deeper into your parking lot or driveway.
Instead, apply Dawn dish soap or white vinegar and scrub with a brush in circular motions on the discolored areas, and rinse the solution away with a hose. If the stain persists, try the circular scrub motion using a mixture of bleach and water — one capful of bleach with one gallon of warm water. Let the bleach/water solution sit on the stain for 30 minutes, and then wash away with warm water.
Notice Stains on Your Asphalt Pavement?
It’s best to address and take care of them as soon as possible. If you notice any stains that you cannot remove, reach out to Pavement Solutions for best practices on your specific stain removal situation.
Pavement Solutions specializes in concrete and asphalt paving, maintenance, and repairs for commercial, residential, and industrial properties. Get your free estimate today by filling out our contact form or giving us a call at (815) 675-0696 today.
Posted by C. Butler on 7/25/24





