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Design advisories
Design advisories (DA) provide guidance on design policies and promote uniformity in design practices.
DA-2024
DA-2024-02 Alternate pavement bid (APB) threshold increase
DA 2024-01 County drain coordination during milestone reviews
DA-2023
DA-2023-07 - Build America, Buy America Act (BABA) source of steel or iron (Buy America (BA))
DA-2023-06 - Updated rainfall tables in the drainage manual
DA-2023-05 - Updated project title sheet
DA-2023-04 - Digital signature implementation via OneSpan
DA-2023-03 - Slope restoration, freeway slope restoration, non-freeway
DA-2023-02 - OpenRoads Designer drainage & utilities
DA-2023-01 - Updated project title sheet
DA-2022
DA-2022-03 - AASHTO policy on geometric design of highways and streets