SS 3006 Underseal Course

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2023 TxDOT-TXAPA Quality Pavement Awards

Inside Access June 2025

HPG Binder Tips and Tricks

Construct an underseal course where sealing of the underlying surface is needed using a Tracking-Resistant Asphalt Interlayer (TRAIL), a Spray Applied Underseal Membrane, or a single layer of Seal Coat, applied before the placement of a new hot-mix asphalt concrete pavement.