News + Updates
Background + Schedule
Public Meetings
Comments + Contacts
Project Contacts
The comment form will go to Ben, Steve, and Chad or you can contact them individually.
Ben White, PE, LS
HR Green, Inc
605-221-2651
bwhite@hrgreen.com
Steve Gramm, PE
South Dakota DOT
605-773-3281
steve.gramm@state.sd.us
Phil Gundvaldson, PE
Infrastructure Design Group, Inc.
605-271-5527
philg@infrastructuredg.com
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