Breaking Down the Cracks: Common Causes of a Damaged Driveway

A cracked driveway can be more than just an eyesore—it can be a sign of underlying issues that may require prompt attention. Whether it’s a minor crack or a major split, understanding the reasons behind driveway damage can help you prevent further deterioration and save money on expensive repairs. In this post, we’ll explore the most common causes of driveway cracks and offer some insight into how they can be avoided.

1. Weather Extremes: The Leading Culprit

One of the primary causes of driveway cracking is the weather. Over time, repeated exposure to freezing and thawing cycles, especially in regions with cold winters, can lead to significant damage. Water seeps into small cracks in the surface of the driveway. When temperatures drop, the water freezes and expands, putting pressure on the surrounding material. As this cycle repeats, the cracks grow, eventually leading to larger fissures and, in some cases, the complete breakdown of the surface.

Hot weather can also contribute to cracking, particularly in areas with intense heat or droughts. Asphalt, for example, can soften during the summer, and the weight of vehicles on top can cause surface stress, leading to cracks. Additionally, the lack of moisture during hot, dry months can dry out the materials, weakening the surface and causing it to crack over time.

2. Poor Installation or Material Quality

If a driveway is installed poorly or uses low-quality materials, it’s more likely to develop cracks prematurely. Proper installation involves ensuring the right amount of gravel base is laid down, the surface is compacted adequately, and the correct mix of materials is used. For example, an asphalt driveway should be properly sealed to protect it from the elements. A poorly constructed foundation or improper grading can result in water pooling on the surface, which increases the likelihood of cracking.

Furthermore, substandard materials simply can’t withstand the test of time. Cheaper asphalt or concrete may look good initially but lack the durability to resist the wear and tear of daily use. Always invest in high-quality materials and professional installation to reduce the risk of cracking.

3. Heavy Loads and Traffic

Driveways that experience frequent use, especially from heavy vehicles, are more prone to cracking. The weight of cars, trucks, RVs, and delivery vehicles can put excessive pressure on the driveway surface, causing it to crack over time. While regular cars may not be as much of an issue, larger vehicles or heavy machinery can cause significant stress on the driveway material, especially if it’s already showing signs of wear.

Additionally, if your driveway sees a lot of turning or stopping, like when vehicles are parked at odd angles or frequently backed in, the added stress in specific spots can cause localized cracking. If you have a heavy-duty vehicle or multiple vehicles, it’s a good idea to look into upgrading to a more robust surface, like reinforced concrete, to handle the extra pressure.

4. Tree Roots and Nearby Landscaping

Another common cause of driveway cracking is the invasive growth of tree roots beneath the surface. As trees grow, their roots naturally spread out in search of water and nutrients. If these roots are beneath a driveway, they can push against the surface, causing the driveway material to crack. Larger trees with extensive root systems are more likely to cause significant damage, especially if they are planted too close to the driveway.

Additionally, overgrown shrubs or other landscaping elements can contribute to the problem. The roots of nearby plants or bushes can exert pressure on the driveway, leading to damage. To prevent this, it’s important to maintain proper landscaping and trim back trees and shrubs that may be encroaching on the driveway.

5. Water Drainage Problems

Improper water drainage is a significant factor in the deterioration of driveways. Water that pools on the driveway can seep into the surface, causing cracks. As mentioned earlier, the freeze-thaw cycle exacerbates this problem, but even without freezing temperatures, stagnant water can weaken the driveway material over time.

If the driveway isn’t properly graded or sloped to direct water away, pooling becomes a major concern. Cracks can form as the material absorbs water, weakening it and leading to further damage. Installing proper drainage systems, such as French drains or catch basins, is an effective way to manage water flow and prevent cracks from forming.

6. Chemical Spills and Stains

Spills from cars, such as oil, gasoline, and antifreeze, can weaken the surface of the driveway over time. These chemicals can break down the bonding agents in asphalt or concrete, leading to cracks. Additionally, some cleaning agents or deicing salts used during the winter can also damage the surface. Over time, the accumulation of such chemicals can make the surface brittle and prone to cracking.

To mitigate this issue, it’s important to clean up any spills quickly and regularly wash the driveway to remove any harmful substances. Using salt-free ice melters or opting for alternatives to chemical cleaners can also help preserve the integrity of the driveway.

7. Natural Settling of the Ground

As the ground beneath a driveway settles, it can lead to cracks in the surface. This is especially true in areas with soft or sandy soil, or when the driveway was installed without a proper base. The shifting of the ground, due to natural settling or soil movement, can cause uneven surfaces that lead to cracking.

Unfortunately, this type of damage is often inevitable over time, but proper installation techniques, such as compacting the subsoil and laying down a strong foundation, can help reduce its effects.

In Conclusion

A cracked driveway might appear as a small issue, but understanding its common causes can help prevent further damage and prolong its lifespan. By investing in regular maintenance, proper installation, and attentive care, you can avoid costly repairs down the line. Whether it’s managing weather impacts, preventing excessive weight, or addressing drainage problems, taking proactive steps to maintain your driveway will ensure it stays in great condition for years. If you’re in need of concrete repair in Ogden, expert services can help restore your driveway to its original strength and appearance.

To avoid many of the issues discussed, consider working with trusted professionals like Keble Heath, who specialize in durable and expertly installed driveway solutions.