Best Practices for Improving Subgrade Drainage

Status:  Complete
Report Date:  06/12/2023


This interactive tool serves as a guide to assist agencies in understanding drainage problems and options to consider for mitigating structural damage to pavements due to moisture. It includes information on design, construction, maintenance, typical sections and specifications, resources and more. Weather and soil conditions vary drastically across Minnesota, engineers should use their judgment and seek expert guidance when necessary.

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