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 |
| 23-SA-01 (PDF) | Dissolution of Supplemental Specifications to the MnDOT Standard Specifications for Construction, 2020 Edition | Active | 7/17/2023 | ||
| 22-SA-01 (PDF) | Supplemental Specifications to the MnDOT Standard Specifications for Construction, 2020 Edition | Active | 09/30/2022 | 10/1/2023 | |
| 21-SA-02 (PDF) | Revision to the required Implementation of MnDOT Standard Specifications for Construction 2020 edition | Active | 7/26/2021 | ||
| 21-SA-01 (PDF) | Implementation of MnDOT Standard Specifications for Construction 2020 edition | Active | 4/9/2021 | ||
| 20-SA-01 (PDF) | Use of PavementDesigner.org software for design of concrete pavements for cities and counties | Active | 11/5/2020 | 11/5/2025 | |
Erosion control certification |
Active |
10/20/2003 |
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Minnesota State Aid roundabout guide (PDF) |
Active |
8/30/2002 |