Potholes in parking lots are more than just an annoyance—they can damage vehicles, create safety hazards, and lead to costly repairs. For property owners in Ohio, potholes are a recurring issue due to the state’s unpredictable weather. Ohio’s climate—characterized by harsh winters, frequent freeze-thaw cycles, and heavy rainfall—makes parking lots particularly vulnerable to asphalt damage. However, with the right preventative measures and timely repairs, you can keep your pavement in great shape and avoid expensive fixes.
Why Are Potholes So Common in Ohio?
Ohio’s climate directly contributes to pothole formation in parking lots through several mechanisms:
- Freeze-thaw cycles and extreme temperatures: Ohio experiences frequent temperature fluctuations around freezing during winter and early spring. When water seeps into pavement cracks and freezes, it expands by about 9%, creating pressure. Repeated freeze-thaw cycles progressively weaken the pavement structure. Ohio’s seasonal temperature extremes – from summer heat to winter cold – cause pavement materials to expand and contract repeatedly, creating stress fractures over time.
- High annual precipitation in Ohio (38-44 inches) ensures consistent moisture availability. Heavy rainfall and snowmelt can saturate the soil beneath pavements, weakening structural support. Inadequate drainage in parking lots exacerbates this issue.
- Road salt and deicing chemicals are used extensively during Ohio winters accelerate pavement deterioration by promoting more freezing and thawing while chemically breaking down binding agents in asphalt.
- Heavy vehicle traffic in parking lots, combined with these climate factors, puts significant pressure on already compromised pavement sections, ultimately leading to potholes as the weakened asphalt or concrete gives way. Because these conditions are unavoidable in Ohio, regular parking lot maintenance is essential to prevent serious damage.
Preventing Potholes in Ohio
Preventing potholes before they form is the best way to protect your Ohio parking lot and avoid costly repairs. Here are some effective strategies:
- Perform Routine Inspections
Just as “clean as you go” is an honored instruction in the food industry, parking lot owners should adopt a “inspect as you walk” credo to prevent potholes. Regularly walk through your parking lot to check for small cracks, drainage issues, or uneven surfaces. Addressing minor problems early can prevent them from turning into larger issues. - Apply Sealcoating
Adding a sealcoat every 2-3 years provides a protective layer that shields asphalt from water, chemicals, and the sun’s UV rays. It also helps maintain the lot’s appearance and extends its lifespan. - Seal Cracks Quickly
Cracks in the pavement allow water to seep in, leading to pothole formation. Sealing cracks as soon as they appear helps keep moisture out and prevents further deterioration. - Ensure Proper Drainage
Standing water weakens pavement over time. Make sure your parking lot has a well-designed drainage system to prevent water from pooling and causing damage.
Acting Quickly to Prevent Bigger Problems
Despite your best efforts, potholes can still appear—especially in a climate like Ohio’s that encourages their formation. Quick repairs are key to preventing them from getting worse. Here are the most effective repair methods:
- Patching (For Small Repairs)
- Clean out the pothole, removing loose debris and moisture.
- Fill it with fresh asphalt mix.
- Compact it down to create a smooth, durable surface.
This method is quick and works well for minor potholes.
- Full-Depth Repair (For Major Damage)
- Remove the damaged asphalt and underlying base layers.
- Rebuild the foundation for long-term stability.
- Apply new asphalt and compact it for a strong, lasting surface.
This approach is best for large or recurring potholes, as it addresses the underlying structural issues.
Why Work with a Paving Expert?
While small patch jobs might seem manageable, larger pothole repairs and preventative maintenance require professional expertise. Experienced paving contractors have the right equipment, materials, and techniques to ensure high-quality, long-lasting results.
S&K Asphalt & Concrete, based in Akron, Ohio, specializes in asphalt maintenance and pothole repair. Whether you need crack sealing, patching, or full-depth resurfacing, our team can help extend the life of your parking lot and keep it safe for drivers and pedestrians. Call us at 330-516-6743 or use the contact form on this website – we’d love to hear from you!