Individuals have reported receiving text messages claiming to be from MDOT and demanding toll payments. This is a scam. MDOT does not operate any toll roads; messages should be ignored and deleted immediately. Learn more from MDOT Director Bradley C. Wieferich and Attorney General Dana Nessel.
Design advisories
Design advisories (DA) provide guidance on design policies and promote uniformity in design practices.
DA-2025
DA-2025-04 Project signature and plan sign off
DA-2025-03 Form 0370 ADA statement of accessibility constraints
DA-2025-02 - Crash analysis requirements
DA-2025-01 - MDOT Stormwater Treatment approved for use
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