California Department of Transportation
Coronado Bridge Carquinez Bridge San Francisco/Oakland Bay Bridge Richmond San Rafael Bridge

Materials Engineering and Testing Services

Office of Roadway Materials Testing

Contacts

Subject Contact Phone
AASHTO MATERIALS REFERENCE LAB (AMRL)

Flexible Pavement

Al Vasquez
916-227-7322
AMRL, COORDINATOR

Flexible Pavement

Al Vasquez
916-227-7322
ASPHALT / ASPHALT BINDERS

Testing: PG Binders, Modified Binders, Asphalt-Rubber Binders, Asphaltic Emulsions

Al Vasquez
916-227-7322
ASPHALT CONCRETE / HOT MIX ASPHALT

Testing: Asphalt Mixtures

Frank Chavez
916-227-5284
CALIBRATION

Contract Manager

Bonni Walter
916-227-7315
NEW PRODUCTS

New Products Coordinator

Eric Wendel
916-227-7009
QUALITY ASSURANCE PROGRAM

Independent Assurance Program (IAP)

Jeremy Peterson-Self (Acting)
916-227-7162

Reference Sample Program

Jeremy Peterson-Self (Acting)
916-227-7162
SKID TESTING SERVICES

Skid Testing Services

Jeremy Peterson-Self (Acting) 916-227-7162

Skid Testing (Towed and Portable)

Dave Sawko (Scheduling)

916-227-5814
CHEMICAL TESTING

Chemical Program

Mitch Gipson
916-227-7919
ELECTRICAL TESTING

Electrical Program

Craig Fearn (Acting)
916-227-7196

Contractor-Furnished Materials

Alan Nishijima
916-227-7276

Department-Furnished Materials

James Rhodes
916-227-7112
INSTRUMENTATION SERVICES

Instrumentation Program

Edmund Ung
916-227-7039



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