I-29 Exit 130 (20th Street South) Interchange Project

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I-29 Exit 130 (20th Street South) Interchange Project Schedule

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Thank you for visiting the South Dakota Department of Transportation's I-29 Exit 130 (20th Street S) interchange website. Visit again to see what is happening with the Project and how you can continue to stay involved.

Points of contact
Charles L. Richter, City Engineer | Brookings
Phone: (605) 697-8633

James Unruh, PE | HDR
Phone: (605) 977-7740

Email: info@20thstinterchange.com

© 2021 SDDOT