Determine the Optimum Dosage of Rejuvenators Based on the RAP Contents as well as the PG Grade of Recovered RAP Binder

This study aims to understand the interactions of rejuvenators with reclaimed asphalt avement (RAP) binders and thereby find a cost-benefit way to improve durability against wear and tear of RAP asphalt mixtures and pavements.

Language

• English

Project

• Status: Active
• Funding: $150,000.00
• Contract Numbers:

  R925050

  C06503

• Sponsor Organizations:

  New Mexico Department of Transportation

  1120 Cerrillos Road
  P.O. Box 1149
  Sante Fe, NM  United States  87504-1149

  University of New Mexico, Albuquerque

  Department of Civil Engineering
  Albuquerque, NM  United States  87131-0001
• Project Managers:

  Henderson, Tesha

• Principal Investigators:

  Tarefder, Rafiqul

• Start Date: 20250310
• Expected Completion Date: 20260910
• Actual Completion Date: 0

Subject/Index Terms

• TRT Terms: Asphalt mixtures; Asphalt pavements; Benefit cost analysis; Durability; Reclaimed asphalt pavements; Rejuvenators
• Subject Areas: Economics; Highways; Maintenance and Preservation; Materials; Pavements;

Filing Info

• Accession Number: 01962514
• Record Type: Research project
• Source Agency: New Mexico Department of Transportation
• Contract Numbers: R925050, C06503
• Files: RIP, STATEDOT
• Created Date: Aug 5 2025 4:45PM