International & National Organizations

• American Association of State & Highway Transportation Officials (AASHTO)
• American Public Works Association
• American Road & Transportation Builders Association (ARTBA)
• American Society of Engineers (ASCE)
• Association of Transportation Safety Information Professionals
• Asphalt Institute
• Directory of State Highway & Transportation Department Libraries
• Energy Efficiency & Renewable Energy Network, U.S. Department of Energy (News)
• International Road Federation
• ITS America (ITSA)
• ITS Cooperative Development Network
• National Asphalt Pavement Association
• National Safety Council (NSC)
• National Transportation Research Center (NTRC)
• Northwestern University Transportation Library
• Partners for Advanced Transit and Highways (PATH)
• Transportation Research Board
• U.S. Department of Transportation

Strategic Highway Research Program Resources

• FHWA
• Turner Fairbank Highway Research Center
• Transportation Research Board
• Washington State Department of Tranpsortation's SHRP Implementation and Evaluation Database

Superpave System

• Superpave Regional Center at Austin, Texas
  
• Superpave Center in Auburn, Alabama

National LTAP Centers

Tribal LTAP Centers

• Colorado
• Michigan
• Northwest