0-5597-1 Report Abstract

This synthesis documents the results of a comprehensive review of worldwide information dealing with the following issues as related to warm-mix asphalt (WMA) technology:

• current state of the art/practice of WMA,
• benefits and costs of WMA technology
• plant modifications to accommodate certain WMA processes,
• mixture design and analysis,
• pavement structural design,
• durability and performance,
• performance-related testing,
• quality control,
• specifications, and
• construction guidelines.

A summary of findings and recommendations is provided. Also included in this synthesis is a complete documentation of the first warm-mix asphalt field trial conducted by the Texas Department of Transportation.

Keywords: Highway Construction, Warm-Mix Asphalt, Hot Mix Asphalt

ENTIRE REPORT (Adobe Acrobat File - 1.5 MB)