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 |
|---|---|---|
| 2025-02 | 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.
Excessive speed was a top cause of work zone collisions in 2024.
Phone down, eyes up.
Work zones need our undivided attention.
It's in EVERYONE’S best interest.
96% of people hurt in work zones are drivers, their passengers or passing pedestrians, not just our road crews.