Tag: Tullis Inc.

Roadbuilding
Long Live Asphalt Pavements
The perpetual pavement project on California’s I-5 has sparked a trend in the state for asphalt pavements designed to last 40 years with minimal maintenance.
October 2, 2013
PMA was used in the top 3 inches of this project, and AR-8000 was used in the other layers, including the 3-inch-thick, “rich bottom” layer. The variability in structural pavement thickness is concentrated in the varying thickness of the middle layer(s).
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