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Qualified Alkali-Silica Reactivity (ASR) testing laboratories

2020 Laboratories approved by MassDOT for testing mortar bars for ASR (ASTM C1260 and ASTM C1567).
  • Advance Testing Company, Inc.
    3348 Route 208
    Campbell Hall, NY 10916-3508

  • American Engineering Testing, Inc.
    550 Cleveland Avenue N.
    St. Paul, MN 55114

  • ATC Associates, Inc.
    40 Strafello Drive, Unit G
    Avon, MA 02322

  • CTL Group
    5400 Old Orchard Road
    Skokie, IL 60077-1030

  • John Turner Consulting, Inc.
    66 Southgate Street
    Worcester, MA 01603

  • S.W. Cole
    286 Portland Road
    Gray, ME 04039

  • Simpson, Gumpertz, & Heger, Inc.
    480 Totten Pond Road
    Waltham, MA 02151

  • Terracon Consultants, Inc.
    77 Sundial Ave., Suite 401W
    Manchester, NH 03103

  • Wiss, Janney, Elstner Associates, Inc.
    330 Pfingsten Road
    Northbrook, IL 60062

* Producers / manufacturers with their own ASR laboratory are prohibited from submitting ASR results that verify their own mix designs for MassDOT approval. Producers / manufacturers must select another laboratory from the 2020 Qualified ASR Testing Laboratories listed on the Qualified Construction Materials List.