NCPP Reference Library:

ARRA Preservation Research Lists

ARRA has recently compiled a list of recent pavement preservation research needs and active projects related to asphalt recycling and other forms of preservation treatment. The research "catalog" has been broken down by treatment type/topic area, or may be downloaded as a single document below. Thanks to Russ Thielke of NYSDOT for compiling this information and to Todd Thomas of SemMaterials, Inc. for making these research needs statements available.

• Chip Seals
• Cold In-Place Recycling
• Concrete Joint Repair
• Crack and Joint Sealing
• Heater Scarification
• Hot In-Place Recycling
• Joint Filling and/or Sealing
• Joint Filling and Sealing Detailed Project Information
• Micro-Surfacing Mix Design Procedures
• Misc. Preservation / Preventive Maintenance
• Slurry Seals
• Thin Hot Mix Overlays
• Complete Research Needs List