How Fast Does Asphalt Break Down Without Maintenance?

How Fast Does Asphalt Break Down Without Maintenance? When asphalt driveways, roads, parking lots and trails are properly maintained, they have a useful life between 15 and 20 years. When they are not properly maintained, the surface will start to deteriorate within 3 to 5 years visibly. How long can asphalt last? Asphalt driveways typically