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  | 
	      
