Tech memos
- To review expired State Aid tech memos, go to expired tech memos
- MnDOT Trunk Highway tech memos, go to MnDOT's active and historical tech memos
| Number | Subject | Status | Issue Date | Expiration Date | Notes | 
| 25-SA-01 (PDF) | Implementation of MnDOT Standard Specifications for Construction, 2025 edition | Active | 3/28/2025 | ||
| 24-SA-01 (PDF) | Use of PavementDesigner.org software for design of concrete pavements for cities and counties | Active | 1/24/2024 | 1/29/2029 | |
| Erosion control certification | Active | 10/20/2003 | |||
| Minnesota State Aid roundabout guide (PDF) | Active | 8/30/2002 | 
