Terracon Consultants, Inc.
Raleigh,
North Carolina
View Accreditation Certificate
Stephanie
Huffman
3150 Spring Forest Road
Suite 100
Raleigh
,
North Carolina
27616
Phone: (919) 873-2211
Fax:
Stephanie.Huffman@terracon.com
http://www.terracon.com
Quality Management System - accredited since 8/11/2004
R18, C1077 (Aggregate), C1077 (Concrete), C1093 (Masonry), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Masonry), E329 (Soil)
Asphalt Mixture - accredited since 7/3/2019
R47, T30, T166 (Cores), T209, T269, T308, D2041, D2726 (Cores), D2950, D3203, D5444, D6307
Soil - accredited since 8/11/2004
D421, D422, D698, D1140, D1556, D1557, D1883, D2216, D2487, D2937, D2974, D4318, D4718, D6938
Aggregate - accredited since 8/11/2004
C117, C127, C128, C136, C566, C702, D75
Concrete - accredited since 3/30/2005
C31 (Beams), C31 (Cylinders), C39, C42 (Testing Drilled Cores of Concrete), C78, C138, C143, C157, C172, C173, C231, C511, C617 (5000 psi and below), C1064, C1231 (7000 psi and below), C1542
Masonry - accredited since 3/19/2014
C140 (Full-Size Concrete Masonry Units) (Sampling and Testing Concrete Masonry Units and Related Units)
C511 (Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the testing of Hydraulic Cements and Concretes)
C780 (Annex 1) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Consistency by Cone Penetration)
C780 (Annex 6 - Cubes) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Compressive Strength of Cubes)
C1019 (Sampling and Testing Grout)
C1552 (Capping Concrete Masonry Units, Related Units and Masonry Prisms for Compression Testing)
Please note that our accreditations do not include an expiration date. An accreditation only expires when the laboratory fails to comply with our accreditation requirements.
* This information is only valid as of 10/27/2026. Please visit https://aashtoresource.org for current accreditation status.
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