Asphalt Definitions and Terms

Home Knowledge Base Asphalt Terms Asphalt Binder

Latest Posts

2022 TxDOT-TXAPA Quality Pavement Awards

2024 TxDOT-TXAPA Quality Pavement Awards

2023 TxDOT-TXAPA Quality Pavement Awards

Inside Access June 2025

HPG Binder Tips and Tricks

Asphalt Binder

A term utilized in the Superpave Mix Design System to classify the grade of asphalt cement used in an asphalt mix based on expected performance under specific environmental conditions (high and low temperatures) and anticipated traffic loading. It can be modified or unmodified asphalt cement as long as it complies with AASHTO M 320, Specification for Performance Graded Asphalt Binder.