Olsson, Inc.
Springfield,
Missouri
View Accreditation Certificate
Austin
Huffman
826 North Dickerson Ave.
Springfield
,
Missouri
65803
Phone: (417) 388-0093
Fax:
ahuffman@olsson.com
https://http://www.olsson.com
Quality Management System - accredited since 12/29/2017
R18, C1077 (Aggregate), C1077 (Concrete), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Soil)
Asphalt Mixture - accredited since 12/29/2017
D2041, D2726, D2950, D3203, D5444, D6307, D6925
Soil - accredited since 12/29/2017
D421, D698, D1140, D1557, D2216, D2487, D2488, D4318, D4718, D6938
Aggregate - accredited since 12/29/2017
C29, C117, C127, C128, C136, C142, C566, C702, D75
Concrete - accredited since 12/29/2017
C31 (Beams), C31 (Cylinders), C39, C78, C138, C143, C172, C173, C231, C511, C1064, C1231 (7000 psi and below)
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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