Programs that work for you

"They are rigorous, they’re about making sure our labs, personnel, and test methods conform, that they’re in compliance. They’re independent, not driven by a vendor or a construction company.”

California Department of Transportation

Philip Stolarski, Former Deputy Division Chief, DES-METS & GS

60+	years of experience
3,000+ PSP participants
23,000+ samples shipped per year
1,000 laboratory assessments per year
2,100+ accredited labs

2026 AASHTO re:source Technical Exchange

March 9-12, 2026 - Louisville, KY

Almost 240 people attended the 9th AASHTO re:source Technical Exchange at Louisville Marriott Downtown. Attendees had the opportunity to exchange information, expand their professional network, and explore construction materials testing topics in sessions led by industry experts. This exceptional event is a cornerstone of our commitment to spearheading a quality revolution in the construction materials testing and inspection industry. It allowed attendees to engage with peers in workshops, roundtables, and panel discussions. Attendees represented a range of roles within the industry, including laboratory managers, quality managers, supervisors, technicians, and engineers.

View the 2026 program and agenda.

Note: The external event website will temporarily remain active for reference.

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