American Association of State Highway Transportation Officials– AASHTO
aashto.org

American Highway Users Alliance–AHUA
highways.org

American Public Works Association–APWA
apwa.net

American Road & Transportation Builders Association–ARTBA
artba.org

American Society for Civil Engineers–ASCE
asce.org

American Society for Testing and Material–ASTM
astm.org

Asphalt Emulsion Manufacturers Association–AEMA
aema.org

Asphalt Institute–AI
asphaltinstitute.org

Asphalt Recycling & Reclaiming Association–ARRA
arra.org

Associated General Contractors–AGC
agc.org

Canadian Technical Asphalt Association–CTAA
ctaa.ca

Federal Highway Administration–FHWA
fhwa.dot.gov

FHWA Construction & Maintenance–FHWA
fhwa.dot.gov/construction

FHWA Pavement Technology–FHWA
fhwa.dot.gov/pavement

Foundation for Pavement Preservation–FP2
fp2.org

International Road Federation–IRF
irfnet.org

International Slurry Surfacing Association–ISSA
slurry.org

National Asphalt Pavement Association–NAPA
hotmix.org

National Association of County Engineers–NACE
countyengineers.org

National Center for Pavement Preservation–NCPP
pavementpreservation.org

National Transportation Library–NTL
ntl.bts.gov/ntl

Research In Progress–RIP
rip.trb.org

The Road Emulsion Association Ltd
rea.org.uk

The Asphalt Contractor Online
asphalt.com

The Recycled Materials Resource Center–RMRC
rmrc.wisc.edu

The Road Information Program–TRIP
tripnet.org

Transportation Research Board–TRB
nationalacademies.org/trb

Transportation Research Information Service–TRIS
www.trb.org/InformationServices/InformationServices.aspx

Ergon, Inc.
ergon.com

Ergon Asphalt & Emulsions, Inc.
ergonasphalt.com

Crafco, Inc.
crafco.com

Pavement Preservation
savemyroad.com

Tricor Refining, LLC
tricorrefining.com