Minnesota Department of Transportation

511 Travel Info


Subsurface Investigations and Geotechnical Recommendations



Subject areas

Download the "Request for Geotechnical Assistance Form" to request soil borings and foundation recommendations for structures or construction and maintenance problems not listed in the program (MnDOT only).

Geotechnical Investigation Request Form

Geotechnical Manual

Foundation Borings Database

Consultant Contract Site

Geotechnical Reports and SPT Boring and CPT Sounding Logs for Selected Projects

Geotextile Small Quantity Acceptance List

Approved Products List Users Guide

Approved Products List - MBW Reinforcement Class, 07 February 2003

Approved Products List - MBW Unit/Geosynthetic Reinforcement Combinations, 20 July 2004

Approved Products List - RSS Geosynthetic Reinforcement, 07 February 2003

Freeze-Thaw and Quality Control Approved List for Masonry Units

Mn/DOT Shredded Tire Standard