Half-Warm-Mix Asphalt: A Synthesis

This document synthesizes the current state of the knowledge regarding Half-Warm-Mix Asphalt (HWMA). The literature search yielded a total of 15 documents specifically discussing research conducted with HWMA. These documents include journal articles, conference proceedings, and reports, with 13 references from Europe, one from New Zealand, and one from the United States. In addition, other documents were available that did not specifically address the topic of HWMA but discussed general trends regarding practices to use more environmentally friendly technologies in the production of asphalt mixes.