Active Bridge Design Manual Memorandums
Bridge design memorandums are issued as interim updates to the Bridge Design Manual (M 23-50). Active design memorandums supersede the contents of the Bridge Design Manual and are currently in force.
| Number | Date | Subject |
|---|---|---|
| 2025-03 | 08/29/2025 | Shotcrete (PDF 180KB) |
| 2025-02 | 07/01/2025 | Bridge Design Manual (LRFD) M 23-50.24, June 2025 (PDF 186KB) |
| 2024-02 | 04/19/2024 | Buried Structure Standard Plan Implementation Updates (PDF 42MB) |
Slow down – lives are on the line.
Drive the posted speeds, they’re there for your safety.
Phone down, eyes up.
Pay attention – both to workers directing you and to surrounding traffic.
Stay calm
Expect delays, leave early or take an alternate route if possible; no appointment is worth risking someone’s life.