Driveway Cracks: Repair or Replace?

If the whole edge of the driveway sags toward the lawn, the likely cause is:

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Correct Incorrect Sagging edges usually mean the supporting soil has eroded or compacted. The slab follows the ground, so the outside edge drops.

If the whole edge of the driveway sags toward the lawn, the likely cause is:

• A clean finish
• Soil washed away below
• Too much sealant
• Fresh concrete