Materials and Road Research | Geotechnical Engineering | Foundations
Consultant contract site
T-Contract and Prequalified Consultant Contract Documents for Subsurface Investigation and Geotechnical Reports
MnDOT's Geotechnical Section uses T-Contracts and the new Pre-Qualification Process for geotechnical subsurface investigation and geotechnical analysis and design. When doing Geotechnical work under Contract with MnDOT, please download and use the following files:
- gINT library file - June19, 2019 (GLB)
- gINT data template file - Oct. 28, 2022 (GDT)
- gINT Material Graphic Symbol Index for MnDOT Soils Triangle (JPG)
- Excel file containing a list of material graphic symbols (Excel)
- MnDOT's Specifications for Subsurface Investigation and Geotechnical Analysis and Design Recommendations (PDF)
