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Updated Mar 18, 2026

Published by the California Department of Transportation Division of Engineering Services in 2010, these guidelines provide comprehensive guidance for the design and inspection of Portland cement concrete used in Caltrans projects. Covers concrete mix design, supplementary cementitious materials, admixtures, quality assurance, and inspection procedures. Intended as a companion resource to Section 90 ("Portland Cement Concrete") of the Caltrans Standard Specifications.