TRB’s Transportation Research Circular E-C189: Application of Asphalt Mix Performance-Based Specifications contains papers based on presentations made at TRB’s 93rd Annual Meeting in a session titled Application of Asphalt Mix Performance-Based Specifications. The session illustrated performance-based asphalt mix (PBAM) specifications that are being used by various agencies. It provided a review of the concepts behind the development of the PBAM, as well as the application of PBAM to field projects.

Read TR Circular E-C 189