Consultant Contract Site



T-Contract and Prequalified Consultant Contract Documents for Subsurface Investigation and Geotechnical Reports

Mn/DOT's Geotechnical Section uses T-Contracts and the new Pre-Qualification Process for geotechnical subsurface investigation and geotechnical analysis and design. When doing Geotechical work under Contract with Mn/DOT, please download and use the following files:

Download gINT users document (.doc file) - This word file provides step-by-step instructions for entering data into our gINT boring log template.

Download gINT library file (.glb file) (for gINT ver. 7)

Download gINT library file (.glb file) (for gINT ver. 8) (modified June 2010)

Download gINT data template file (.gdt file) (modified March 2009)

Download gINT Material Graphic Symbol Index for Mn/DOT Soils Triangle (.jpg file)

Download excel file containing a list of material graphic symbols (.xls file)

Download Mn/DOT's Specifications for Subsurface Investigation and Geotechnical Analysis and Design Recommendations (.doc file)


Please contact Rich Lamb at (651-366-5595) or Email for help downloading or using any of these documents.

Office of Materials & Road Research  E-mail: MaterialsLab.DOT@state.mn.us  1400 Gervais Avenue  Maplewood, MN 55109-2044  Phone: (651) 366-5592  FAX: (651) 366-5461
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Last Updated: Tuesday, May 10, 2011 - 9:04:53 a.m. Central Daylight Time