Asphalt problems usually do not begin at the surface — they begin below it.
When pavement starts to crack, rut, shift, or break down sooner than expected, the issue is often tied to what is happening underneath the top layer. A smooth asphalt finish may look strong on day one, but long-term performance depends on the stability, drainage, and compaction of the layers below it.
The asphalt surface is designed to handle traffic and provide a durable riding course, but it relies on the aggregate base and subbase to carry and distribute the load. If those supporting layers are made with the wrong material, placed incorrectly, or not compacted properly, the pavement above them can begin to fail much faster.
One of the biggest factors in asphalt life is drainage. Water is one of pavement’s biggest enemies. When moisture gets trapped in the structure, it can weaken the base, soften the subgrade, and lead to movement over time. That movement often shows up as cracks, potholes, depressions, and surface fatigue.
Compaction also matters at every level. Even high-quality aggregate must be installed and compacted correctly to create a stable foundation. Without that support, traffic loads are not distributed the way they should be, especially in high-use areas like commercial lots, access roads, plant entrances, and heavy haul routes.
This is why the right aggregate matters long before the final asphalt layer is placed. A properly built pavement system depends on strong underlying materials that support strength, drainage, and long-term performance from the ground up.
At Shoreline Aggregate, we supply quality materials for the layers that make pavement perform — because a longer-lasting asphalt surface starts with a stronger foundation.
shorelineaggregate.com
219-878-9991
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