Learn how to be an AASHTO lab 24/7

"“…if you do everything that the AASHTO accreditation requires you to do, if you execute all of the requirements of [AASHTO re:source], you will have a well-run laboratory."

Florida Department of Transportation

Tim Ruelke, P.E., Director, Office of Materials

50 years of experience
PSP participants
samples shipped per year
laboratory assessments per year
accredited labs

  • New On-Site Assessment Fee Structure

    Sep 28, 2018
    On January 1, 2019 AASHTO re:source will implement a new fee structure for Laboratory Assessment Program (LAP) services. The new fee structure will be time-based and will no longer include fees for individual tests or standards assessed.
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  • Save the Date for the 2019 Technical Exchange!

    Aug 01, 2018
    The 2019 AASHTO re:source Technical Exchange will be March 11-14 in Savannah, GA​.
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  • Adding Rock Scope to Programs

    Jul 31, 2018
    On August 6, 2018, the AASHTO Accreditation and Laboratory Assessment Programs will be adding a new Rock scope to their programs. We will be moving the some methods from the Soils scope to the Rock scope. This additional scope will not impact the cost of an on-site assessment or your laboratory’s AASHTO Accreditation status. It will only change how these tests are listed on your laboratory’s assessment reports, request forms, and accreditation listing/certificate of accreditation.
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  • Coming Soon: Updates to Accreditation Events System

    Jun 14, 2018
    In the coming weeks we will release changes designed to make it quicker and easier for you to respond to nonconformities.
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  • New Texas Methods Added to Scope

    Jan 10, 2018
    We are pleased to announce that we have added the Texas Methods, Tex-148-e and Tex-113-E, to our scope of assessments and accreditation.
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  • Find AASHTO Accredited Laboratories More Easily

    Jan 04, 2018
    Project owners can now use an interactive map to find AASHTO Accredited laboratories across city and state lines.
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  • AASHTO Accreditation Deadlines Changed from 90 to 60 days

    Jan 04, 2018
    The deadline for submitting corrective actions and supporting documentation is now 60 days from the date the final report was issued. This change impacts both AASHTO re:source and CCRL on-site assessments.
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