Madden Contracting Company, LLC (AP-14)
Plant - Concrete
Shreveport,
Louisiana
View Accreditation Certificate
Scott
Chautin
3950 West 70th Street
Shreveport
,
Louisiana
71111
Phone: (318) 272-2898
Fax:
lab@maddencontracting.com
http://www.maddencontracting.com
Quality Management System - accredited since 9/10/2012
R18, D3666 (Aggregate), D3666 (Asphalt Mixture)
Asphalt Mixture - accredited since 9/10/2012
R30, R47, T30, T166, T209, T269, T308, T312, T329
Aggregate - accredited since 8/20/2015
T11, T27, T255
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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