How to Repair an Asphalt Driveway Crack
Quick Answer
Clean the crack of debris, apply a crack filler or cold patch, and compact it with a tamper.
How to troubleshoot an Asphalt Driveway Crack
Cracks in an asphalt driveway can worsen if left untreated. This guide covers cleaning the crack and using a cold patch filler or crack sealer.
Step-by-Step Fix
- Remove all loose debris, weeds, and dirt from the crack using a wire brush or pressure washer.
- Allow the crack to dry completely before applying any filler.
- Apply a liquid crack filler or pour-in-place sealer for narrow cracks.
- For larger cracks, use a cold patch asphalt mix and fill the crack completely.
- Compact the patch with a hand tamper or the back of a shovel.
- Allow the patch to cure for 24-48 hours before driving on it.
Common Error Codes
| Code | Meaning | Resolution |
|---|---|---|
| Patch sinks | Not compacted enough | Add more filler and compact again. |
| Crack reappears | Expansion and contraction | Use a flexible crack sealer to allow for movement. |
Frequently Asked Questions
Can I use regular concrete to patch asphalt?
No, use asphalt-specific products for compatibility.
How long does asphalt patch take to dry?
Usually 24-48 hours, depending on temperature and humidity.