McDowell & Associates' accreditation as an AASHTO soils, aggregate, and asphalt testing laboratory has been renewed by the AASHTO Materials Reference Laboratory (AMRL). McDowell & Associates have held this accreditation since 2010. For more information on the AASHTO accredited testing services we provide, please contact Brian Biasutto, Director of Construction Services, at brian.biasutto@mcdowasc.com |