Asphalt Overlay vs. Replacement: Commercial Cost & Lifespan
April 27, 2026
A commercial asphalt overlay is a new 1.5 to 3-inch Hot Mix Asphalt layer applied over a structurally sound existing surface, while full replacement removes the entire pavement system down to the subgrade and rebuilds it with a new 4 to 6-inch structure. This guide covers the definitions and decision criteria for each approach, detailed
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