Rock Road Companies, Inc.
Janesville,
Wisconsin
View Accreditation Certificate
Jake
Amundson
301 W. B. R. Townline Road
Janesville
,
Wisconsin
53545
Phone: (608) 225-3568
Fax: (608) 365-8146
jamundson@rockroads.com
https://http://www.rockroads.com
Quality Management System - accredited since 2/3/2020
R18, D3666 (Aggregate), D3666 (Asphalt Mixture)
Asphalt Mixture - accredited since 2/3/2020
R30, R35, R47, T30, T166, T209, T269, T283, T305, T308, T312, T324, D2041, D2726, D3203, D3549, D4867, D5444, D6307, D6390, D6925, D8159
Soil - accredited since 2/3/2020
T99, T180, D698, D1557
Aggregate - accredited since 2/3/2020
R76, R90, T11, T27, T84, T85, T96, T100 (Mineral Filler), T103, T104, T113, T255, T327, T335, C88, C117, C123, C127, C128, C131, C136, C566, C702, D75, D5821, D6928
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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