Minnesota Department of Transportation

511 Travel Info

Hydraulics

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Contacts

General questions

651-366-4500

Regional issues

Contact a MnDOT district office for:

  • Problems with an existing culvert
  • Roadway ditch cleaning
  • Drainage permit requests

Hydraulics

Nick Olson
State Hydraulic Engineer
612-503-6443

Solomon Woldeamlak
State Waterways Engineer
651-366-4476

Erik Brenna
Assistant State Hydraulic Engineer
763-453-4163

Rachel Pichelmann
Hydraulic Resiliency Engineer

Kellie Thom
HydInfra - Culvert and Storm Drain Inspection
612-322-0564

Juanita Voigt
State Aid Storm Sewer Review