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Design Advisories provide guidance on design policies and promote uniformity in design practices.
DA-2023-01 - Updated Project Title Sheet
DA-2022-03 - AASHTO Policy on Geometric Design of Highways and Streets
DA-2022-02 - Build America-Buy America (BABA)
DA 2021-04 - Sinusoidal Corrugations
DA 2021-03 - Conversion to 6-inch Pavement Markings
DA 2021-02 - 2020 Standard Specifications for Construction