Preventive Maintenance Best Practices for HMA PavementsStatus: CompleteReport Date: 06/04/2009 Summary: Researchers evaluated the effectiveness of pavement management crack and surface treatments, and created a manual to provide agencies with guidance on the use of these treatments as part of a long-term strategy for preserving and improving the condition of road networks. One project recommendation was that Superpave pavements still require preventive maintenance. Final Deliverables: Report #2009-18 Research Summary Related Materials: Related Research: