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
605-773-6641
steve.gramm@state.sd.us
Chad Hanisch, PE
Infrastructure Design Group, Inc.
605-271-5527
chadh@infrastructuredg.com

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