Programs that work for you

Starting October 2, 2024, customers will no longer be able to request AASHTO re:source on-site assessments for E329 (Steel Inspection); however, the laboratories currently accredited for this standard will continue to maintain accreditation until their next AASHTO re:source on-site assessments have been fully processed.

Use this table as the first step when searching for a technician certification program that meets your laboratory’s needs and for confirmation that a certification program meets the requirements specified in ASTM Quality Management System standards.​

Effective July 1st, 2024, as part of our commitment to maintaining high standards and ensuring the program’s sustainability, we are implementing changes to the annual AASHTO Accreditation Program fees.

Registration and enrollment is now open for these new proficiency sample programs: Asphalt Mixture Hamburg Wheel Track (HWT) and Winter Maintenance Products (WMP)!

In collaboration with the California Division of the State Architect (DSA), we have developed an on-site evaluation program for laboratories providing special inspection and/or structural testing services to the DSA. The Special Inspection Program (SIP) is specifically for laboratories seeking to meet or maintain DSA’s Laboratory Evaluation and Acceptance (LEA) program requirements.

The AASHTO Accreditation and Laboratory Assessment Programs have removed the following metal tests from their scopes.

We are pleased to announce that our website is back up and running. It has been a challenging month involving a cyber incident impacting our web hosting company. Please review the details regarding logging into your account and extended deadlines.

In 2023 the following changes were made to the AASHTO Accreditation Policy and Guidance on Prerequisites for Accreditation.

Starting January 2024, as part of the Annual Review process, the AASHTO Accreditation Program will carry out a review of every AASHTO Accredited laboratory’s website to verify that the language and logos used are in conformance with the AASHTO Accreditation Policy on Publicizing Accreditation.

The following has been added to our False Claims of Accreditation page. Please visit that page for a current list of any known false claims of AASHTO Accreditation.

Effective January 1, 2024, the AASHTO re:source Laboratory Assessment Program (LAP) will implement a new hourly-rate fee structure for on-site assessments. This replaces the current half-day fee structure and is a more accurate and fair representation of our staff's time spent at your laboratory. This change was made in part due to feedback received from customers on potential inaccuracies of the half-day fee structure.

The following has been added to our False Claims of Accreditation page. Please visit that page for a current list of any known false claims of AASHTO Accreditation.

Monday, July 31, 2023, AASHTO released the Standard Specifications for Transportation Materials and Methods of Sampling and Testing, and AASHTO Provisional Standards, 43rd Edition—2023 (the “Materials Standards”).

Effective on July 1st, 2023, AASHTO re:source will suspend the Proficiency Sample Program Service to all participating CMT laboratories in the Kingdom of Saudi Arabia (KSA).

The following will be added to our scopes of services: AASHTO T 111, Standard Method of Test for Mineral Matter or Ash in Asphalt Materials, and ASTM D5334, Standard Test Method for Determination of Thermal Conductivity of Soil and Rock by Thermal Needle Probe Procedure.

As of January 19, 2023, AASHTO Accredited laboratories are no longer required to submit quality manual policies and procedures prior to the on-site assessment.

Registration is now open for the 2023 AASHTO re:source Technical Exchange!

Due to concerns with the accuracy of email alerts that are automatically generated through the Proficiency Sample Program for low ratings or failure to submit data, AASHTO re:source has suspended this notification service for AASHTO Accredited laboratories and registered specifiers.

The following was recently added to our scopes of services: ASTM D7012 Standard Test Methods for Compressive Strength and Elastic Moduli of Intact Rock Core Specimens under Varying States of Stress and Temperatures - Method D.

Participants that do not pay their annual PSP invoice within 30 days of receipt will have their enrollment cancelled. Because of the amount of time it takes our staff to reenroll participants, if your lab’s enrollment is cancelled and needs to be reenrolled, you will be charged a fee of $100.