Another approach to fixing a sunken driveway is to make an apron from paving brick. It's attractive, you can do it yourself, and you can easily reset the pavers if the soil settles again.
Some of those problems are uneven sidewalks, walkways and sunken slabs in the garage, driveway, patio and porch. They have a special way to correct those sunken slabs. It’s used on the highways ...