How To Fix A Sinkhole In A Gravel Driveway. The area should be cordoned off immediately. The way to repair a large sinkhole is to cut the spot out and treat it like a pothole.
Step 2 if the sides of the pothole are loose, cut them straight down with a shovel to create firm edges to the hole. Fixing a sinkhole entails pumping grout into the hole to raise the driveway and replace the missing foundation. If a sinkhole occurs in the middle of the road, contact local law enforcement agencies.
If parts have settled more than a few inches, repairs will be necessary.
I thought that would do it, but after another heavy rain today, i noticed that whole area had sunk a little, and on a closer look, saw that another huge hole underneath was there, at least as big as before. Tips for filling in the sinkhole. Layer of class v or other compactable gravel, dampen it and run the compactor over it four times. Ignoring this step can mean the next repair is an entire sinking driveway.